SlideShare una empresa de Scribd logo
1 de 111
Descargar para leer sin conexión
‫ﺍﻟﺭﺨﺼﺔ ﺍﻟﺩﻭﻟﻴﺔ ﻟﻘﻴﺎﺩﺓ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬
INTERNATION COMPUTER DRIVING
          LICENSE
            (ICDL)




           ‫ﺃﺤﻤﺩ ﺸﻭﻗﻲ ﺸﺎﻫﻴﻥ‬
       ashahen@gmail.com




                    1
‫ﺍﻟﻤﻘﺭﺭ ﺍﻟﺨﺎﻤﺱ‬
‫ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ ‪Database‬‬
‫3002 ‪Microsoft Access‬‬




           ‫2‬
‫ﺠﺩﻭل ﺍﻟﻤﺤﺘﻭﻴﺎﺕ‬
                             ‫اﻟﻔﺼﻞ اﻷول : اﺳﺘﺨﺪام اﻟﺒﺮﻧﺎﻣﺞ‬
                           ‫ﻣﻔﺎهﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
                                  ‫ﻣﻘﺪﻣﺔ‬
              ‫ﻧﻈﻢ إدارة ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
            ‫ﻣﺎ هﻮ أآﺴﻴﺲ ‪ Access‬؟‬
                               ‫اﻟﺠﺪاول‬
                              ‫اﻟﺴﺠﻼت‬
                                ‫اﻟﺤﻘﻮل‬
                          ‫أﻧﻮاع اﻟﺤﻘﻮل‬
                     ‫ﺧﺼﺎﺋﺺ اﻟﺤﻘﻮل‬
                       ‫اﻟﻤﻔﺘﺎح اﻷﺳﺎﺳﻰ‬
                                ‫اﻟﻔﻬﺮس‬
                     ‫اﻟﺠﺪاول اﻟﻤﺮﺗﺒﻄﺔ‬
                           ‫ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
        ‫ﺧﻄﻮات ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
     ‫ﺗﺤﺪﻳﺪ اﻟﻐﺮض ﻣﻦ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬
‫ﺗﺤﺪﻳﺪ اﻟﺠﺪاول اﻟﻼزﻣﺔ ﻟﻘﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
     ‫ﺗﺤﺪﻳﺪ اﻟﺤﻘﻮل اﻟﻼزﻣﺔ ﻟﻜﻞ ﺟﺪول‬
                  ‫ﺣﻘﻞ اﻟﻤﻔﺘﺎح اﻷﺳﺎﺳﻰ‬
           ‫ﺗﺤﺪﻳﺪ اﻟﻌﻼﻗﺎت ﺑﻴﻦ اﻟﺠﺪاول‬
                 ‫ﺗﺠﺮﻳﺐ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬
              ‫اﻟﺨﻄﻮة اﻷوﻟﻰ ﻣﻊ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
          ‫آﺎﺋﻨﺎت ﻗﻮاﻋﺪ ﺑﻴﺎﻧﺎت أآﺴﻴﺲ‬
                     ‫اﻟﺠﺪاول ‪Tables‬‬
                       ‫اﻟﻨﻤﺎذج ‪Forms‬‬
              ‫اﻻﺳﺘﻌﻼﻣﺎت ‪Queryes‬‬
                    ‫اﻟﺘﻘﺎرﻳﺮ ‪Reports‬‬
                 ‫ﺻﻔﺤﺎت وﻳﺐ ‪Pages‬‬
            ‫وﺣﺪات اﻟﻤﺎآﺮو ‪Macros‬‬
          ‫اﻟﻮﺣﺪات اﻟﻨﻤﻄﻴﺔ ‪Modules‬‬
          ‫ﺗﺸﻐﻴﻞ ﻣﺎﻳﻜﺮوﺳﻮﻓﺖ أآﺴﻴﺲ‬
                         ‫إﻏﻼق أآﺴﻴﺲ‬
                      ‫ﻓﺘﺢ ﻗﺎﻋﺪة ﺑﻴﺎﻧﺎت‬
             ‫إﻧﺸﺎء ﻗﺎﻋﺪة ﺑﻴﺎﻧﺎت ﺟﺪﻳﺪة‬
                   ‫ﺣﻔﻆ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬
       ‫ﺣﻔﻆ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت ﻋﻠﻰ ﻗﺮص‬
                                ‫ﺗﻐﻴﻴﺮ اﻹﻋﺪادات‬
             ‫اﻟﺘﺒﺪﻳﻞ ﺑﻴﻦ أﻧﻤﺎط اﻟﻌﺮض‬
                   ‫إﻃﺎر ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬
                         ‫ﻃﺮق اﻟﻌﺮض‬
                ‫ﻣﺸﺎهﺪ ﻋﺮض اﻟﺠﺪاول‬
           ‫ﻣﺸﺎهﺪ ﻋﺮض اﻻﺳﺘﻌﻼﻣﺎت‬
                 ‫ﻣﺸﺎهﺪ ﻋﺮض اﻟﻨﻤﺎذج‬
                ‫ﻣﺸﺎهﺪ ﻋﺮض اﻟﺘﻘﺎرﻳﺮ‬
              ‫اﺳﺘﺨﺪام اﻟﺘﻌﻠﻴﻤﺎت ‪Using Help‬‬
                                  ‫ﻣﻘﺪﻣﺔ‬
                ‫اﻟﻤﺴﺎﻋﺪ ‪Assistance‬‬
‫ﻣﺴﺎﻋﺪ أوﻓﻴﺲ ‪Office Assistance‬‬


         ‫3‬
‫ﺟﺪول اﻟﻤﺤﺘﻮﻳﺎت ‪Table of Content‬‬

                                                ‫اﻟﻔﺼﻞ اﻟﺜﺎﻧﻰ : اﻟﺠﺪاول‬
                                       ‫اﻟﻌﻤﻠﻴﺎت اﻷﺳﺎﺳﻴﺔ‬
                                           ‫ﻣﻘﺪﻣﺔ‬
        ‫إﻧﺸﺎء ﺟﺪول ﻣﻦ ﺧﻼل اﻟﻌﺮض اﻟﺘﺼﻤﻴﻤﻰ‬
                     ‫أﻧﻮاع اﻟﺤﻘﻮل ‪Data Types‬‬
                                     ‫ﺣﻔﻆ اﻟﺠﺪول‬
                            ‫ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ اﻟﺠﺪول‬
                      ‫ﺗﺤﺪﻳﺪ ﺣﻘﻞ اﻟﻤﻔﺘﺎح اﻷﺳﺎﺳﻰ‬
                                  ‫ﻓﻬﺮﺳﺔ اﻟﺤﻘﻮل‬
                        ‫ﺗﺴﺠﻴﻞ ﺑﻴﺎﻧﺎت ﻓﻰ اﻟﺠﺪول‬
                              ‫اﻟﺘﻨﻘﻞ ﺑﻴﻦ اﻟﺴﺠﻼت‬
      ‫اﻟﺘﻨﻘﻞ ﺧﻼل اﻟﺠﺪول ﺑﺎﺳﺘﺨﺪام ﻟﻮﺣﺔ اﻟﻤﻔﺎﺗﻴﺢ‬
   ‫اﻟﺘﻨﻘﻞ ﺑﻴﻦ اﻟﺴﺠﻼت ﺑﺎﺳﺘﺨﺪام أواﻣﺮ ﻗﺎﺋﻤﺔ ‪Edit‬‬
      ‫اﻻﻧﺘﻘﺎل ﻟﺴﺠﻞ ﻣﺤﺪد ﺑﺎﺳﺘﺨﺪام ﻟﻮﺣﺔ اﻟﻤﻔﺎﺗﻴﺢ‬
               ‫ﺗﻌﺪﻳﻞ وﺣﺬف اﻟﺒﻴﺎﻧﺎت داﺧﻞ اﻟﺠﺪول‬
                            ‫اﺳﺘﺨﺪام أﻣﺮ اﻟﺘﺮاﺟﻊ‬
                                      ‫ﺣﺬف ﺳﺠﻞ‬
                                   ‫إﻏﻼق اﻟﺠﺪول‬
                                    ‫ﺣﺬف اﻟﺠﺪول‬
                                  ‫ﺗﻐﻴﻴﺮ ﺧﺼﺎﺋﺺ اﻟﺤﻘﻮل‬
                                ‫ﺗﻌﺪﻳﻞ ﺣﺠﻢ اﻟﺤﻘﻞ‬
                       ‫ﺿﺒﻂ ﺣﺠﻢ اﻟﺤﻘﻮل اﻟﻨﺼﻴﺔ‬
                       ‫ﺿﺒﻂ ﺣﺠﻢ اﻟﺤﻘﻮل اﻟﺮﻗﻤﻴﺔ‬
                       ‫ﺗﻐﻴﻴﺮ ﺗﻨﺴﻴﻖ ﺣﻘﻮل اﻟﺘﺎرﻳﺦ‬
        ‫ﺿﺒﻂ اﻟﻘﻴﻢ اﻻﻓﺘﺮاﺿﻴﺔ ‪Default Value‬‬
   ‫ﺿﺒﻂ اﻟﻘﻴﻤﺔ اﻻﻓﺘﺮاﺿﻴﺔ ﻟﺤﻘﻮل اﻟﺘﺎرﻳﺦ واﻟﻮﻗﺖ‬
    ‫ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ‪Validation Rule‬‬
                      ‫ﺗﻌﺒﻴﺮات اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ‬
           ‫ﻣﻨﺸﺊ اﻟﺘﻌﺒﻴﺮ ‪Expression Builder‬‬
        ‫ﺿﺒﻂ ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ﻟﻠﻨﺼﻮص‬
    ‫ﺿﺒﻂ ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ﻟﺤﻘﻮل اﻟﺘﺎرﻳﺦ‬
     ‫ﺿﺒﻂ ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ﻟﺤﻘﻮل اﻟﻌﻤﻠﺔ‬
                  ‫ﻃﻠﺐ إدﺧﺎل اﻟﺒﻴﺎﻧﺎت ﻓﻰ ﺣﻘﻞ ﻣﺎ‬
                               ‫اﻟﻌﻼﻗﺎت ‪Relationships‬‬
                                           ‫ﻣﻘﺪﻣﺔ‬
                                  ‫أﻧﻮاع اﻟﻌﻼﻗﺎت‬
   ‫ﻋﻼﻗﺔ ارﺗﺒﺎط رأس ﺑﺄﻃﺮاف ‪One To Many‬‬
‫ﻋﻼﻗﺔ اﻻرﺗﺒﺎط أﻃﺮاف ﺑﺄﻃﺮاف ‪Many To Many‬‬
     ‫ﻋﻼﻗﺔ اﻻرﺗﺒﺎط رأس ﺑﺮأس ‪One To One‬‬
                                  ‫إﻧﺸﺎء اﻟﻌﻼﻗﺎت‬
     ‫اﻟﺘﻜﺎﻣﻞ اﻟﻤﺮﺟﻌﻰ ‪Referential Integrity‬‬
                        ‫ﺣﺬف اﻟﻌﻼﻗﺔ ﺑﻴﻦ ﺟﺪوﻟﻴﻦ‬

                                       ‫اﻟﻔﺼﻞ اﻟﺜﺎﻟﺚ : اﻟﻨﻤﺎذج ‪Forma‬‬
                                     ‫اﻟﺘﻌﺎﻣﻞ ﻣﻊ اﻟﻨﻤﺎذج‬
                                         ‫ﻣﻘﺪﻣﺔ‬
                              ‫ﻓﺘﺢ ﻧﻤﻮذج ﻣﻮﺟﻮد‬
                                  ‫إﻧﺸﺎء اﻟﻨﻤﺎذج‬


                     ‫4‬
‫إﻧﺸﺎء ﻧﻤﻮذج ﺗﻠﻘﺎﺋﻰ‬
           ‫اﺳﺘﺨﺪام ﻣﻌﺎﻟﺞ اﻟﻨﻤﺎذج ‪Form Wizard‬‬
     ‫اﺳﺘﺨﺪام اﻟﻨﻤﺎذج إدﺧﺎل وﺗﻌﺪﻳﻞ وﺣﺬف اﻟﺒﻴﺎﻧﺎت‬
                ‫ﻋﺮض اﻟﺒﻴﺎﻧﺎت ﻋﻦ ﻃﺮﻳﻖ اﻟﻨﻤﻮذج‬
                ‫إدﺧﺎل اﻟﺒﻴﺎﻧﺎت ﻋﻦ ﻃﺮﻳﻖ اﻟﻨﻤﻮذج‬
                        ‫اﻟﺘﻨﻘﻞ ﺑﻴﻦ ﺳﺠﻼت اﻟﻨﻤﻮذج‬
   ‫إﺟﺮاء اﻟﺘﻌﺪﻳﻼت ﻋﻠﻰ اﻟﺒﻴﺎﻧﺎت ﺑﺎﺳﺘﺨﺪام اﻟﻨﻤﻮذج‬
                    ‫ﺣﺬف ﺳﺠﻞ ﺑﺎﺳﺘﺨﺪام اﻟﻨﻤﻮذج‬
  ‫إﺿﺎﻓﺔ أو ﺗﻌﺪﻳﻞ اﻟﻨﺼﻮص ﻟﺮأس أو ﺗﺬﻳﻴﻞ اﻟﻨﻤﻮذج‬
                                     ‫ﺣﻔﻆ اﻟﻨﻤﻮذج‬
                                      ‫ﺣﺬف ﻧﻤﻮذج‬

                                          ‫اﻟﻔﺼﻞ اﻟﺮاﺑﻊ : اﺳﺘﻌﺎدة اﻟﻤﻌﻠﻮﻣﺎت‬
                                         ‫اﻟﻌﻤﻠﻴﺎت اﻷﺳﺎﺳﻴﺔ‬
                               ‫اﻟﺒﺤﺚ ﻋﻦ اﻟﺒﻴﺎﻧﺎت‬
         ‫اﻟﺒﺤﺚ ﺑﺎﺳﺘﺨﺪام اﻷﺣﺮف اﻟﻌﻼﻣﺎت اﻟﻤﻤﻴﺰة‬
                     ‫اﺳﺘﺨﺪام اﻟﺘﺼﻔﻴﺔ ﻣﻊ اﻟﺠﺪاول واﻟﻨﻤﺎذج‬
                                             ‫ﻣﻘﺪﻣﺔ‬
                 ‫ﺗﺼﻔﻴﺔ اﻟﺴﺠﻼت ﺑﺎﺳﺘﺨﺪام اﻟﺘﺤﺪﻳﺪ‬
                         ‫اﻟﺘﺼﻔﻴﺔ ﺑﺎﺳﺘﺨﺪام اﻟﻨﻤﻮذج‬
                                    ‫اﻻﺳﺘﻌﻼﻣﺎت ‪Queries‬‬
                                ‫ﻣﺎ هﻮ اﻻﺳﺘﻌﻼم ؟‬
                      ‫ﻣﻌﺎﻟﺞ اﻻﺳﺘﻌﻼﻣﺎت اﻟﺒﺴﻴﻄﺔ‬
      ‫إﻧﺸﺎء اﺳﺘﻌﻼم ﺑﺎﺳﺘﺨﺪام ﻃﺮﻳﻘﺔ ﻋﺮض اﻟﺘﺼﻤﻴﻢ‬
                                  ‫ﺗﺸﻐﻴﻞ اﻻﺳﺘﻌﻼم‬
                          ‫ﺣﺬف ﺣﻘﻞ ﻣﻦ اﻻﺳﺘﻌﻼم‬
                           ‫إﺧﻔﺎء ﺣﻘﻞ ﻣﻦ اﻻﺳﺘﻌﻼم‬
                          ‫إدراج ﺣﻘﻞ ﻓﻰ اﻻﺳﺘﻌﻼم‬
                                    ‫ﺣﻔﻆ اﻻﺳﺘﻌﻼم‬
                                  ‫اﺳﺘﺨﺪام اﻟﻤﻌﺎﻳﻴﺮ‬
                     ‫إﻧﺸﺎء ﻣﻌﺎﻳﻴﺮ ﻋﻠﻰ ﻋﺪة ﺣﻘﻮل‬
                                     ‫إزاﻟﺔ اﻟﻤﻌﺎﻳﻴﺮ‬
                                   ‫ﺣﺬف اﻻﺳﺘﻌﻼم‬

                                                     ‫اﻟﻔﺼﻞ اﻟﺨﺎﻣﺲ : اﻟﺘﻘﺎرﻳﺮ‬
                                             ‫اﻟﺘﻌﺎﻣﻞ ﻣﻊ اﻟﺘﻘﺎرﻳﺮ‬
                                                  ‫ﻣﻘﺪﻣﺔ‬
‫إﻧﺸﺎء ﺗﻘﺮﻳﺮ ﻋﻤﻮدى ﺑﺎﺳﺘﺨﺪام ﻣﻌﺎﻟﺞ اﻟﺘﻘﺎرﻳﺮ اﻟﺘﻠﻘﺎﺋﻴﺔ‬
 ‫إﻧﺸﺎء ﺗﻘﺮﻳﺮ ﺟﺪوﻟﻰ ﺑﺎﺳﺘﺨﺪام ﻣﻌﺎﻟﺞ اﻟﺘﻘﺎرﻳﺮ اﻟﺘﻠﻘﺎﺋﻴﺔ‬
                                         ‫ﻣﻌﺎﻟﺞ اﻟﺘﻘﺎرﻳﺮ‬
                            ‫ﻓﺮز وﺗﺠﻤﻴﻊ ﺑﻴﺎﻧﺎت اﻟﺘﻘﺮﻳﺮ‬
                       ‫ﺣﺴﺎب اﻹﺟﻤﺎﻟﻴﺎت ﻟﻜﻞ ﻣﺠﻤﻮﻋﺔ‬
                                           ‫ﺣﻔﻆ اﻟﺘﻘﺮﻳﺮ‬
                                         ‫إﻏﻼق اﻟﺘﻘﺮﻳﺮ‬
                                           ‫ﺣﺬف ﺗﻘﺮﻳﺮ‬


                                         ‫اﻟﻔﺼﻞ اﻟﺴﺎدس : ﺗﺠﻬﻴﺰ اﻟﻤﺨﺮﺟﺎت‬
                                             ‫اﻹﻋﺪاد ﻟﻠﻄﺒﺎﻋﺔ‬
                   ‫ﻣﻌﺎﻳﻨﺔ اﻟﺠﺪاول واﻟﻨﻤﺎذج واﻟﺘﻘﺎرﻳﺮ‬


                        ‫5‬
‫ﺗﻐﻴﻴﺮ اﺗﺠﺎﻩ اﻟﺘﻘﺎرﻳﺮ واﻟﺠﺪاول واﻟﻨﻤﺎذج‬
                    ‫ﺧﻴﺎرات اﻟﻄﺒﺎﻋﺔ‬
                    ‫اﻟﻄﺒﺎﻋﺔ إﻟﻰ ﻣﻠﻒ‬




         ‫6‬
‫ﺍﻟﻔﺼل ﺍﻷﻭل‬
‫ﺍﺴﺘﺨﺩﺍﻡ ﺍﻟﺒﺭﻨﺎﻤﺞ‬




       ‫7‬
‫ﺍﻷﻫﺩﺍﻑ‬
               ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺑﻌﺾ ﺍﳌﻔﺎﻫﻴﻢ ﺍﻟﺮﺋﻴﺴﻴﺔ ﻋﻦ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ.‬    ‫•‬
                 ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺧﻄﻮﺍﺕ ﻭﻗﻮﺍﻋﺪ ﺗﺼﻤﻴﻢ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ.‬       ‫•‬
‫ﺍﻟﺒﺪﺀ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺑﺮﻧﺎﻣﺞ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺃﺳﺎﺳﻴﺎﺕ ﺍﻟﻌﻤﻞ ﺑﻪ.‬   ‫•‬




                        ‫8‬
‫ﻤﻔﺎﻫﻴﻡ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬




‫9‬
‫ﻤﻘﺩﻤﺔ‬
‫‪Numbers‬‬    ‫ﻭﺍﻷﺭﻗﺎﻡ‬   ‫‪Text‬‬   ‫ﻫﻰ ﺣﻘﺎﺋﻖ ﳎﺮﺩﺓ ﻟﻴﺴﺖ ﳍﺎ ﺩﻻﻟﺔ ﻭﻫﻰ ﺗﺘﻜﻮﻥ ﻣﻦ ﺍﻟﻨﺼﻮﺹ‬          ‫‪Data‬‬   ‫ﺍﻟﺒﻴﺎﻧﺎﺕ‬
‫ﻭﳝﻜﻦ ﺃﻥ ﺗﻮﺟﺪ ﰱ ﺃﺷﻜﺎﻝ ﺃﺧﺮﻯ ﳝﻜﻦ ﺣﻔﻈﻬﺎ ﻭﻣﻌﺎﳉﺘﻬﺎ ﺑﻮﺍﺳﻄﺔ‬          ‫‪Sounds‬‬    ‫ﻭﺍﻟﺼﻮﺕ‬    ‫‪Images‬‬    ‫ﻭﺍﻟﺼﻮﺭ‬
                                                                                       ‫ﺍﻟﻜﻤﺒﻴﻮﺗﺮ .‬
‫ﻫﻰ ﻧﺎﺗﺞ ﻣﻌﺎﳉﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻓﻤﺜﻼ )ﺃﲪﺪ ، 000052 ، 01( ﻋﺒﺎﺭﺓ ﻋﻦ ﺑﻴﺎﻧﺎﺕ‬       ‫‪Information‬‬     ‫ﻭﺍﳌﻌﻠﻮﻣﺎﺕ‬
‫ﳎﺮﺩﺓ ﻻ ﻳﺴﺘﺪﻝ ﻣﻨﻬﺎ ﻋﻠﻰ ﺷﻲﺀ ، ﳝﻜﻦ ﺑﻌﺪ ﻣﻌﺎﳉﺘﻬﺎ ﻣﻌﺮﻓﺔ ﺍﳌﺒﻠﻎ ﺍﻟﺬﻯ ﻳﺴﺘﺤﻘﻪ )ﺃﲪﺪ( ﺍﻟﺬﻯ ﻳﻌﻤﻞ ﻣﻨﺪﻭﺏ‬
                                     ‫ﻣﺒﻴﻌﺎﺕ ﻛﻌﻤﻮﻟﺔ ﻗﺪﺭﻫﺎ 01% ﺇﺫﺍ ﺣﻘﻖ ﻣﺒﻴﻌﺎﺕ ﻗﺪﺭﻫﺎ 000052 .‬
‫ﻓﻬﻰ ﺑﻨﺎﺀ ‪‬ﻤﻮﻋﺔ ﻣﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﺑﺒﻌﻀﻬﺎ ﺍﻟﺒﻌﺾ ، ﻭﲣﺰﻥ ﺑﻄﺮﻳﻘﺔ ﻣﻨﻈﻤﺔ‬   ‫‪Database‬‬   ‫ﺃﻣﺎ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
    ‫ﺗﺴﻤﺢ ﺑﺎﺳﺘﺨﺮﺍﺝ ﻫﺬﻩ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺴﺮﻋﺔ ﻭﺳﻬﻮﻟﺔ ﻭﲤﻜﻦ ﻣﻦ ﺍﻻﺳﺘﻌﻼﻡ ﻋﻨﻬﺎ ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺑﺪﻗﺔ .‬




                                              ‫01‬
‫ﻨﻅﻡ ﺇﺩﺍﺭﺓ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬
‫ﻧﻈﻢ ﺇﺩﺍﺭﺓ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ )‪ Data Base Management Systems (DBMS‬ﻫﻰ ﺍﻟﱪﺍﻣﺞ ﻭﺍﻷﻧﻈﻤﺔ ﺍﻟﱴ ﻧﻘﻮﻡ‬
‫ﻣﻦ ﺧﻼﳍﺎ ﺑﺈﻧﺸﺎﺀ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﲣﺰﻳﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺇﺩﺍﺭ‪‬ﺎ ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺍﳌﻌﻠﻮﻣﺎﺕ ، ﻭﻣﻦ ﻫﺬﻩ ﺍﻟﱪﺍﻣﺞ‬
               ‫‪.Microsoft Access ، Paradox ، ORACLE ، dDASE IV ، dBASE III PLUS‬‬
‫ﻫﻰ ﻧﻈﻢ ﻗﻮﺍﻋﺪ ﺑﻴﺎﻧﺎﺕ ﻳﺘﻢ ﻓﻴﻬﺎ ﺗﺴﺠﻴﻞ‬   ‫‪Relational Data Base Systems‬‬    ‫ﻧﻈﻢ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ‬
‫ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺟﺪﺍﻭﻝ ﻣﺴﺘﻘﻠﺔ ﻭﻳﺘﻢ ﺭﺑﻂ ﻫﺬﻩ ﺍﳉﺪﺍﻭﻝ ﺑﻌﻼﻗﺎﺕ ﻓﻴﻤﺎ ﺑﻴﻨﻬﺎ ﻟﻴﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺑﻴﺎﻧﺎﺕ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ‬
                                                                       ‫ﺃﻭ ﺍﺳﺘﻌﻼﻡ ﰱ ﻭﻗﺖ ﻭﺍﺣﺪ .‬




                                              ‫11‬
‫؟‬   ‫ﻤﺎ ﻫﻭ ﺃﻜﺴﻴﺱ ‪Access‬‬
‫ﻳﻌﺘﱪ ﺑﺮﻧﺎﻣﺞ ﻣﺎﻳﻜﺮﻭﺳﻮﻓﺖ ﺃﻛﺴﻴﺲ ‪ Microsoft Access‬ﻣﻦ ﺑﺮﺍﻣﺞ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ ﺍﻟﱴ ﺗﺴﺘﺨﺪﻡ ﰱ‬
                                                          ‫ﺇﻧﺸﺎﺀ ﻗﻮﺍﻋﺪ ﺑﻴﺎﻧﺎﺕ ﻭﺗﻄﺒﻴﻘﺎ‪‬ﺎ ﺍﳌﺨﺘﻠﻔﺔ .‬




                                            ‫21‬
‫ﺍﻟﺠﺩﺍﻭل‬
‫ﺍﳉﺪﺍﻭﻝ ‪ Tables‬ﻫﻰ ﺍﻟﻜﺎﺋﻦ ﺍﻷﺳﺎﺳﻰ ﰱ ﺃﻯ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ، ﻭﻫﻰ ﺗﻀﻢ ﺑﻴﺎﻧﺎﺕ ﻋﻦ ﻣﻮﺿﻮﻉ ﳏﺪﺩ ﻣﺜﻞ ﺟﺪﻭﻝ‬
                                               ‫ﺍﳌﻨﺘﺠﺎﺕ ‪ Products‬ﺃﻭ ﺟﺪﻭﻝ ﺍﻟﻄﻠﺒﻴﺎﺕ ‪. Orders‬‬




                                          ‫31‬
‫ﺍﻟﺴﺠﻼﺕ‬
‫ﺍﻟﺴﺠﻼﺕ ‪ Records‬ﻋﺒﺎﺭﺓ ﻋﻦ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﳌﻌﻠﻮﻣﺎﺕ ﲣﺺ ﻋﻨﺼﺮ ﻭﺍﺣﺪ ﺩﺍﺧﻞ ﺟﺪﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻓﻌﻠﻰ‬
‫ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﳛﺘﻮﻯ ﺍﻟﺴﺠﻞ ﰱ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺍﳌﻮﻇﻔﲔ ‪ Employees‬ﻋﻠﻰ ﻛﻮﺩ ﺍﳌﻮﻇﻒ ﻭﺍﲰﻪ ﺍﻷﻭﻝ ﻭﺍﲰﻪ ﺍﻷﺧﲑ‬
                                 ‫ﻭﻣﺴﻤﺎﻩ ﺍﻟﻮﻇﻴﻔﻰ ﻭﺗﺎﺭﻳﺦ ﻣﻴﻼﺩﻩ ﻭﺗﺎﺭﻳﺦ ﺗﻌﻴﻴﻨﻪ ﻭﻋﻨﻮﺍﻧﻪ ﻭﺭﻗﻢ ﻫﺎﺗﻔﻪ .‬




                                          ‫41‬
‫ﺍﻟﺤﻘﻭل‬
‫ﺍﳊﻘﻞ ‪ Field‬ﻋﺒﺎﺭﺓ ﻋﻦ ﻋﻨﺼﺮ ﻣﺴﺘﻘﻞ ﻳﺸﺘﻤﻞ ﻋﻠﻰ ﻧﻔﺲ ﺍﻟﺒﻴﺎﻥ ﰱ ﻛﺎﻓﺔ ﺍﻟﺴﺠﻼﺕ ، ﻓﻌﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﳛﺘﻮﻯ‬
                                 ‫ﺣﻘﻞ ﺍﻻﺳﻢ ﺍﻷﻭﻝ ﰱ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﻋﻠﻰ ﺍﻷﲰﺎﺀ ﺍﻷﻭﱃ ﻟﻠﻤﻮﻇﻔﲔ .‬




                                          ‫51‬
‫ﺃﻨﻭﺍﻉ ﺍﻟﺤﻘﻭل‬
‫ﻟﻜﻞ ﺣﻘﻞ ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ ‪ Field Data Type‬ﺍﳋﺎﺹ ﺑﻪ ﻓﻤﺜﻼ ﺣﻘﻞ ﺍﻻﺳﻢ ، ﻳﻜﻮﻥ ﻧﻮﻋﻪ ﺣﻘﻞ ﻧﺼﻰ ﻷﻧﻪ ﺳﻴﻀﻢ‬
                ‫ﺑﻴﺎﻧﺎﺕ ﻧﺼﻴﻪ ، ﺑﻴﻨﻤﺎ ﺣﻘﻞ ﺗﺎﺭﻳﺦ ﺍﳌﻴﻼﺩ ﺳﻴﻜﻮﻥ ﻣﻦ ﻧﻮﻉ ﺍﻟﺘﺎﺭﻳﺦ ﻷﻧﻪ ﺳﻴﻀﻢ ﺑﻴﺎﻧﺎﺕ ﺗﻮﺍﺭﻳﺦ .‬
             ‫ﻭﻫﻨﺎﻙ ﺃﻧﻮﺍﻉ ﺣﻘﻮﻝ ﺑﻴﺎﻧﺎﺕ ﻋﺪﻳﺪﺓ ﻣﺜﻞ ﺍﳊﻘﻮﻝ ﺍﻟﺮﻗﻤﻴﺔ ﻭﺣﻘﻮﻝ ﺍﻟﻌﻤﻠﺔ ﻭﺣﻘﻮﻝ ﺍﻟﺘﺮﻗﻴﻢ ﺍﻟﺘﻠﻘﺎﺋﻰ .‬
                                                                             ‫ﺨﺼﺎﺌﺹ ﺍﻟﺤﻘﻭل‬
‫ﺍﻟﱴ ﺗﺘﺤﻜﻢ ﰱ ﺧﺼﺎﺋﺺ ﻫﺬﺍ ﺍﳊﻘﻞ ، ﻓﻴﻤﻜﻦ ﺿﺒﻂ‬          ‫‪Field Properties‬‬   ‫ﻟﻜﻞ ﺣﻘﻞ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﳋﺼﺎﺋﺺ‬
‫ﺧﺎﺻﻴﺔ ﺍﳊﺠﻢ ‪ Size‬ﳊﻘﻞ ﻧﺼﻰ ﻋﻠﻰ 05 ، ﻳﻌﲎ ﺫﻟﻚ ﺃﻧﻪ ﻻ ﳝﻜﻦ ﺇﺩﺧﺎﻝ ﻧﺼﻮﺹ ﺃﻛﺜﺮ ﻣﻦ 05 ﺣﺮﻓﺎ ﰱ ﻫﺬﺍ‬
                                                                                           ‫ﺍﳊﻘﻞ .‬
                                                                             ‫ﺍﻟﻤﻔﺘﺎﺡ ﺍﻷﺴﺎﺴﻰ‬
‫ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ‪ Primary Key‬ﻫﻮ ﺣﻘﻞ ﳛﺘﻮﻯ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻓﺮﻳﺪﺓ ﻏﲑ ﻣﻜﺮﺭﺓ ﻟﻴﻤﻴﺰ ﻛﻞ ﺳﺠﻞ ﻣﻦ ﺳﺠﻼﺕ‬
                                                                                   ‫ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
‫ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﺣﻘﻮﻝ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺑﺼﻮﺭﺓ ﺗﻠﻘﺎﺋﻴﺔ ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺍﻟﻔﻬﺎﺭﺱ ﻷ‪‬ﺎ ﺗﻘﻮﻡ ﺑﺘﺴﺮﻳﻊ ﻋﻤﻠﻴﺎﺕ ﺍﻟﺒﺤﺚ ﻭﺍﻟﻔﺮﺯ‬
‫ﻭﺍﻟﺘﺮﺗﻴﺐ ، ﻭﻛﺬﻟﻚ ﺗﺴﺘﺨﺪﻡ ﰱ ﺭﺑﻂ ﺍﳉﺪﺍﻭﻝ ، ﻭﳝﻜﻦ ﺇﻧﺸﺎﺀ ﺃﻛﺜﺮ ﻣﻦ ﺣﻘﻞ ﻣﻦ ﺣﻘﻮﻝ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺩﺍﺧﻞ‬
                                                                                         ‫ﺍﳉﺪﻭﻝ .‬




                                               ‫61‬
‫ﺍﻟﻔﻬﺭﺱ‬
‫ﺑﺮﻧﺎﻣﺞ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺍﻟﻌﻤﻞ ﺑﺴﺮﻋﺔ ﺃﺛﻨﺎﺀ ﺍﻟﺒﺤﺚ ﻭﺍﻟﺘﺮﺗﻴﺐ ، ﻭﻫﻰ ﻃﺮﻳﻘﺔ ﻓﻴﺰﻳﺎﺋﻴﺔ‬   ‫‪Index‬‬   ‫ﲤﻜﻦ ﺍﻟﻔﻬﺮﺱ‬
‫ﻟﺘﺮﺗﻴﺐ ﺍﻟﺴﺠﻼﺕ ﻭﻫﻰ ﺗﻌﻤﻞ ﺑﻨﻔﺲ ﻃﺮﻳﻘﺔ ﺍﻟﻔﻬﺎﺭﺱ ﺍﻟﻌﺎﺩﻳﺔ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺍﻟﻜﺘﺐ ﻭﺍﻷﺩﻟﺔ ، ﻭﳝﻜﻦ ﺇﻧﺸﺎﺀ‬
                                         ‫ﺍﻟﻔﻬﺎﺭﺱ ﻋﻠﻰ ﺣﻘﻞ ﺃﻭ ﺃﻛﺜﺮ ﻣﻦ ﺣﻘﻞ ﰱ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
                                                                             ‫ﺍﻟﺠﺩﺍﻭل ﺍﻟﻤﺭﺘﺒﻁﺔ‬
‫ﻧﻘﻮﻡ ﻋﺎﺩﺓ ﰱ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ ﺑﺮﺑﻂ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ ﺑﺒﻌﻀﻬﺎ ﺍﻟﺒﻌﺾ ﻟﻜﻰ ﻧﻨﺸﻲ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ‬
‫، ﺣﻴﺚ ﳚﻤﻊ ﻛﻞ ﺟﺪﻭﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﲟﻮﺿﻮﻉ ﻭﺍﺣﺪ ، ﻭﻳﺘﻢ ﺭﺑﻂ ﺍﳉﺪﺍﻭﻝ ﺑﻄﺮﻕ ﻣﺘﻌﺪﺩﺓ ﻭﻳﺘﻢ ﺇﻧﺸﺎﺀ‬
                ‫ﻋﻼﻗﺎﺕ ﺑﻴﻨﻬﺎ ﻟﺮﺑﻂ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﻛﻞ ﺟﺪﻭﻝ ﺑﺎﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺍﳉﺪﺍﻭﻝ ﺍﻷﺧﺮﻯ .‬
‫ﳝﻨﻊ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﺍﳌﺮﺗﺒﻄﺔ ﺗﻜﺮﺍﺭ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﺃﻭ ﺇﺩﺧﺎﳍﺎ ﺃﻛﺜﺮ ﻣﻦ ﻣﺮﺓ ، ﻭﳝﻜﻦ ﻣﻦ ﺇﻧﺸﺎﺀ ﺍﺳﺘﻌﻼﻣﺎﺕ‬
                                                     ‫ﺗﻌﺮﺽ ﺑﻴﺎﻧﺎﺕ ﻣﻦ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ ﰱ ﻧﻔﺲ ﺍﻟﻮﻗﺖ .‬




                                                ‫71‬
‫ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬




‫81‬
‫ﻣﻘﺪﻣﺔ‬
‫ﻋﻨﺪ ﺗﺼﻤﻴﻢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﳚﺐ ﺗﻘﺴﻴﻢ ﻣﻌﻠﻮﻣﺎﺕ ﺍﳌﻮﺿﻮﻋﺎﺕ ﺍﳌﺴﺘﻘﻠﺔ ﰱ ﺟﺪﺍﻭﻝ ، ﻳﺘﻢ ﺑﻌﺪ ﺫﻟﻚ ﲢﺪﻳﺪ ﻧﻮﻋﻴﺔ‬
‫ﺍﻟﻌﻼﻗﺎﺕ ﺍﻟﱴ ﺗﺮﺑﻂ ﺑﲔ ﻫﺬﻩ ﺍﳌﻮﺿﻮﻋﺎﺕ ﺣﱴ ﺗﺘﻤﻜﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺇﺣﻀﺎﺭ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﻄﻠﻮﺑﺔ ﻋﻦ ﺃﻛﺜﺮ‬
                                                                        ‫ﻣﻦ ﻣﻮﺿﻮﻉ ﻋﻨﺪ ﺍﳊﺎﺟﺔ ﺇﻟﻴﻬﺎ .‬

                                                               ‫ﺧﻄﻮات ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬
                                                     ‫ﲤﺮ ﻋﻤﻠﻴﺔ ﺗﺼﻤﻴﻢ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬
                                                                   ‫1- ﲢﺪﻳﺪ ﺍﻟﻐﺮﺽ ﻣﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                                                             ‫2- ﲢﺪﻳﺪ ﺍﳉﺪﺍﻭﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻘﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                                                                 ‫3- ﲢﺪﻳﺪ ﺍﳊﻘﻮﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻜﻞ ﺟﺪﻭﻝ‬
                                                                       ‫4- ﲢﺪﻳﺪ ﺍﻟﻌﻼﻗﺎﺕ ﺑﲔ ﺍﳉﺪﺍﻭﻝ‬
                                                                            ‫5- ﲡﺮﻳﺐ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                                                            ‫ﺘﺤﺩﻴﺩ ﺍﻟﻐﺭﺽ ﻤﻥ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬
‫ﻗﺒﻞ ﺍﻟﺒﺪﺀ ﰱ ﺗﺼﻤﻴﻢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﳚﺐ ﲢﺪﻳﺪ ﺍﳍﺪﻑ ﺍﻟﺬﻯ ﺳﺘﺴﺘﺨﺪﻡ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺃﺟﻠﻪ ﻭﻛﻴﻒ ﺳﻴﺘﻢ‬
‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ ، ﻭﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﻟﱴ ﺳﻴﺘﻢ ﻃﻠﺒﻬﺎ ﻣﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻌﺪ ﺇﻧﺸﺎﺋﻬﺎ ، ﻭﺍﻷﺳﺌﻠﺔ ﺍﻟﱴ ﳚﺐ ﺃﻥ ﲡﻴﺐ ﻋﻨﻬﺎ .‬
                                                     ‫ﺘﺤﺩﻴﺩ ﺍﻟﺠﺩﺍﻭل ﺍﻟﻼﺯﻤﺔ ﻟﻘﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬
‫ﺗﻌﺘﱪ ﻫﺬﻩ ﺍﻟﻌﻤﻠﻴﺔ ﺃﻫﻢ ﺧﻄﻮﺓ ﰱ ﺗﺼﻤﻴﻢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺣﻴﺚ ﺃﻥ ﺑﺎﻗﻰ ﻛﺎﺋﻨﺎﺕ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻛﺎﻻﺳﺘﻌﻼﻣﺎﺕ‬
     ‫ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ﺗﻌﻤﻞ ﺍﻋﺘﻤﺎﺩﺍ ﻛﻠﻴﺎ ﻋﻠﻰ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ ﻳﺘﻢ ﺇﺩﺧﺎﳍﺎ ﻭﲣﺰﻳﻨﻬﺎ ﰱ ﺍﳉﺪﺍﻭﻝ .‬
‫ﻳﺆﺧﺬ ﰱ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﲢﺪﻳﺪ ﺍﳉﺪﺍﻭﻝ ﻋﺪﻡ ﺗﻜﺮﺍﺭ ﺍﳌﻌﻠﻮﻣﺎﺕ ﰱ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ ، ﺃﻭ ﺇﻏﻔﺎﻝ ﻣﻌﻠﻮﻣﺎﺕ ﻣﻬﻤﺔ ﺣﱴ‬
                                                                    ‫ﻻ ﻳﻜﻮﻥ ﻫﻨﺎﻙ ﻧﻘﺺ ﰱ ﺍﳌﻌﻠﻮﻣﺎﺕ .‬
                                                            ‫ﺘﺤﺩﻴﺩ ﺍﻟﺤﻘﻭل ﺍﻟﻼﺯﻤﺔ ﻟﻜل ﺠﺩﻭل‬
‫ﻟﺘﺤﺪﻳﺪ ﺍﳊﻘﻮﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻜﻞ ﺟﺪﻭﻝ ﻳﻨﺒﻐﻰ ﲢﺪﻳﺪ ﻣﺎﺫﺍ ﳚﺐ ﻣﻌﺮﻓﺘﻪ ﻋﻦ ﺍﻷﻓﺮﺍﺩ ﺃﻭ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ ﺍﻷﺷﻴﺎﺀ ﺍﻟﱴ ﺳﻴﺘﻢ‬
                                   ‫ﺗﺴﺠﻴﻠﻬﺎ ﺑﺎﳉﺪﻭﻝ ، ﻭﳚﺐ ﺃﺧﺬ ﺍﻟﺘﺎﻟﻴﺔ ﰱ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ :‬
‫* ﺍﺟﻌﻞ ﺍﳉﺪﺍﻭﻝ ﲢﺘﻮﻯ ﻋﻠﻰ ﻛﻞ ﺍﳊﻘﻮﻝ ﺍﻟﱴ ﲡﻴﺐ ﻋﻦ ﺍﻟﺘﺴﺎﺅﻻﺕ ﺍﻟﱴ ﻭﺿﻌﺖ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻟﻺﺟﺎﺑﺔ ﻋﻨـﻬﺎ‬
                                         ‫ﻣﻊ ﺍﻷﺧﺬ ﰱ ﺍﳊﺴﺎﺑﺎﻥ ﺃﻧﻪ ﳝﻜﻦ ﺑﻌﺪ ﺫﻟﻚ ﺇﺿﺎﻓﺔ ﺃﻭ ﺇﺯﺍﻟﺔ ﺣﻘﻮﻝ .‬
‫* ﻗﻢ ﺑﺮﺑﻂ ﻛﻞ ﺣﻘﻞ ﲟﻮﺿﻮﻉ ﺍﳉﺪﻭﻝ ﻣﺒﺎﺷﺮﺓ ﻭﻻ ﺗﻘﻢ ﺑﺘﻀﻤﲔ ﺣﻘﻮﻻ ﻣﻦ ﺟﺪﺍﻭﻝ ﺃﺧﺮﻯ ﰱ ﻧﻔﺲ ﺍﳉﺪﻭﻝ ﺣﱴ‬
                                                        ‫ﻻ ﻳﺘﻢ ﺗﻜﺮﺍﺭ ﺑﻴﺎﻧﺎﺕ ﻭﺍﺣﺪﺓ ﰱ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ .‬
‫* ﻗﻢ ﺑﺘﺨﺰﻳﻦ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺣﺴﺐ ﺃﺻﻐﺮ ﺟﺰﺀ ﻣﻨﻄﻘﻰ ، ﻓﻤﺜﻼ ﺣﻘﻞ ﺍﻻﺳﻢ ﻻ ﲣﺰﻥ ﺑﻪ ﺍﻻﺳﻢ ﺛﻼﺛﻴﺎ ﻟﻜﻦ ﻳﻨﺒﻐﻰ‬
‫ﺗﻘﺴﻴﻢ ﻫﺬﺍ ﺍﻻﺳﻢ ﻟﺜﻼﺛﺔ ﺣﻘﻮﻝ ﻫﻰ )ﺍﻻﺳﻢ ﺍﻷﻭﻝ ﻭﺍﺳﻢ ﺍﻷﺏ ﻭﺍﻟﻠﻘﺐ( ﻟﻴﺴﻬﻞ ﻓﻴﻤﺎ ﺑﻌﺪ ﻓﺮﺯ ﺍﻷﲰﺎﺀ ﺃﻭ‬
                                                         ‫ﺍﻻﺳﺘﻌﻼﻡ ﻋﻨﻬﺎ ﺃﻭ ﺍﻟﺒﺤﺚ ﻋﻦ ﺃﲰﺎﺀ ﻣﻌﻴﻨﺔ ﻣﻨﻬﺎ .‬
‫* ﻻ ﺗﻘﻢ ﺑﺘﻀﻤﲔ ﺑﻴﺎﻧﺎﺕ ﳏﺴﻮﺑﺔ ﺃﻭ ﻣﺴﺘﻨﺘﺠﺔ ﺩﺍﺧﻞ ﺍﳊﻘﻮﻝ ﻷﻧﻪ ﳝﻜﻦ ﺑﺴﻬﻮﻟﺔ ﺇﺟﺮﺍﺀ ﻫﺬﻩ ﺍﳊﺴﺎﺑﺎﺕ ﰱ‬
                                                                              ‫ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻭﺍﻟﺘﻘﺎﺭﻳﺮ .‬


                                                ‫91‬
‫ﺤﻘل ﺍﻟﻤﻔﺘﺎﺡ ﺍﻷﺴﺎﺴﻰ‬
‫ﳚﺐ ﺃﻥ ﳛﺘﻮﻯ ﻛﻞ ﺟﺪﻭﻝ ﻣﻦ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻋﻠﻰ ﺣﻘﻞ ﺃﻭ ﻋﺪﺓ ﺣﻘﻮﻝ ﻳﻜﻮﻥ ﳍﺎ ﻗﻴﻤﺔ ﻓﺮﻳﺪﺓ ﲤﻴﺰ ﻛﻞ‬
‫ﺳﺠﻞ ﻣﻦ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ ، ﻣﺜﻞ ﺣﻘﻞ ﻛﻮﺩ ﺍﻟﻌﻤﻴﻞ ﰱ ﺟﺪﻭﻝ ﺍﻟﻌﻤﻼﺀ ، ﳒﺪ ﺃﻥ ﻫﺬﺍ ﺍﳊﻘﻞ ﳛﺘﻮﻯ ﻋﻠﻰ ﻗﻴﻤﺔ‬
                                           ‫ﻓﺮﻳﺪﺓ ﻭﻏﲑ ﻣﻜﺮﺭﺓ ﻟﻜﻞ ﻋﻤﻴﻞ ﻳﺘﻢ ﺗﺴﺠﻴﻠﻪ ﰱ ﻫﺬﺍ ﺍﳉﺪﻭﻝ .‬
‫ﻳﻨﺒﻐﻰ ﺃﻥ ﻳﻜﻮﻥ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺣﻘﻼ ﺭﻗﻤﻴﺎ ﻻ ﳛﺘﻮﻯ ﻋﻠﻰ ﻗﻴﻢ ﻣﻜﺮﺭﺓ ﻭﻻﺣﻆ ﺃﻧﻪ ﻻ ﻳﺼﺢ ﺃﻥ ﺗﺴﺘﺨﺪﻡ‬
‫ﺣﻘﻮﻝ ﺍﻷﲰﺎﺀ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻷﻧﻪ ﻋﺎﺩﺓ ﻣﺎ ﺗﺘﻜﺮﺭ ﺍﻷﲰﺎﺀ ﻟﺬﻟﻚ ﳚﺐ ﺍﺧﺘﻴﺎﺭ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺑﻌﻨﺎﻳﺔ ، ﻭﺇﺫﺍ‬
     ‫ﺻﻌﺐ ﲢﺪﻳﺪ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﳝﻜﻦ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﺟﺪﻳﺪ ﰱ ﺍﳉﺪﻭﻝ ﳛﺘﻮﻯ ﻋﻠﻰ ﺃﺭﻗﺎﻡ ﻣﺴﻠﺴﻠﺔ ﻟﻠﺴﺠﻼﺕ .‬
                                                                 ‫ﺘﺤﺩﻴﺩ ﺍﻟﻌﻼﻗﺎﺕ ﺒﻴﻥ ﺍﻟﺠﺩﺍﻭل‬
‫ﻳﺘﻢ ﺍﻟﻌﻤﻞ ﻣﻊ ﺃﻧﻈﻤﺔ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ ﺑﺄﻥ ﻳﺘﻢ ﲣﺰﻳﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺫﺍﺕ ﺍﻟﻌﻼﻗﺎﺕ ﺍﳌﺸﺘﺮﻛﺔ ﰱ ﺟﺪﺍﻭﻝ‬
‫ﻣﺴﺘﻘﻠﺔ ﰒ ﻳﺘﻢ ﺗﻌﺮﻳﻒ ﺍﻟﻌﻼﻗﺎﺕ ﺑﲔ ﻫﺬﻩ ﺍﳉﺪﺍﻭﻝ ﻟﻜﻰ ﻳﺘﻤﻜﻦ ﺍﻟﱪﻧﺎﻣﺞ ﻣﻦ ﺇﳚﺎﺩ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﺮﺗﺒﻄﺔ ﺍﳌﺨﺰﻧﺔ ﰱ‬
                                                                                   ‫ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
‫ﻟﻜﻰ ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻋﻼﻗﺔ ﺑﲔ ﺟﺪﻭﻟﲔ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﳚﺐ ﺃﻥ ﻳﻜﻮﻥ ﻫﻨﺎﻙ ﺣﻘﻞ ﻣﺸﺘﺮﻙ ﰱ ﺍﳉﺪﻭﻟﲔ ﻭﳚﺐ ﺃﻥ‬
                                                     ‫ﳛﺘﻮﻯ ﺍﳊﻘﻼﻥ ﻋﻠﻰ ﻣﻌﻠﻮﻣﺎﺕ ﻓﺮﻳﺪﺓ ﻭﻣﺘﻄﺎﺑﻘﺔ ﲤﺎﻣﺎ .‬
‫ﰱ ﻗﺎﻋﺪﺓ‬   ‫‪Orders‬‬   ‫ﻭﺟﺪﻭﻝ ﺍﻟﻄﻠﺒﻴﺎﺕ‬   ‫‪Employees‬‬   ‫ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﳝﻜﻦ ﺇﻧﺸﺎﺀ ﻋﻼﻗﺔ ﺑﲔ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ‬
‫ﺍﻟﺬﻯ ﻳﻌﺘﱪ‬   ‫‪EmployeeID‬‬   ‫ﻭﻳﻜﻮﻥ ﺍﻟﺮﺑﻂ ﺑﲔ ﺍﳉﺪﻭﻟﲔ ﻋﻠﻰ ﺃﺳﺎﺱ ﺣﻘﻞ ﻛﻮﺩ ﺍﳌﻮﻇﻒ‬          ‫‪Northwind‬‬    ‫ﺑﻴﺎﻧﺎﺕ‬
‫ﺣﻘﻞ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﳉﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ‪ Employees‬ﻭﰱ ﻧﻔﺲ ﺍﻟﻮﻗﺖ ﳝﻜﻦ ﺇﺿﺎﻓﺔ ﻫﺬﺍ ﺍﳊﻘﻞ ﻋﻨﺪ ﺗﺼﻤﻴﻢ ﺟﺪﻭﻝ‬
‫، ﺑﻌﺪ ﺇﻧﺸﺎﺀ ﻫﺬﻩ ﺍﻟﻌﻼﻗﺔ ﻳﺘﻢ ﺇﺿﺎﻓﺔ ﻛﻮﺩ ﺍﳌﻮﻇﻒ‬      ‫‪Foreign Key‬‬      ‫ﻛﻤﻔﺘﺎﺡ ﺃﺟﻨﱮ‬    ‫‪Orders‬‬    ‫ﺍﻟﻄﻠﺒﻴﺎﺕ‬
            ‫‪) EmployeeID‬ﺍﳌﺴﺌﻮﻝ ﻋﻦ ﻛﻞ ﻃﻠﺒﻴﺔ( ﻓﻘﻂ ﺃﺛﻨﺎﺀ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺟﺪﻭﻝ ﺍﻟﻄﻠﺒﻴﺎﺕ ‪. Orders‬‬




                                                ‫02‬
‫ﺘﺠﺭﻴﺏ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬
‫ﺑﻌﺪ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﻭﲢﺪﻳﺪ ﺍﳊﻘﻮﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻜﻞ ﺟﺪﻭﻝ ﻭﺗﻌﺮﻳﻒ ﺍﻟﻌﻼﻗﺎﺕ ﺑﲔ ﺍﳉﺪﺍﻭﻝ ، ﳚﺐ ﺇﺩﺧﺎﻝ ﺑﻌﺾ‬
‫ﺍﻟﺴﺠﻼﺕ ﰱ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﻳﻨﺒﻐﻰ ﺇﻧﺸﺎﺀ ﺑﻌﺾ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ﳌﻌﺮﻓﺔ ﻫﻞ ﺗﻔﻰ ﻗﺎﻋﺪﺓ‬
        ‫ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﻟﻐﺮﺽ ﺍﻟﺬﻯ ﻭﺿﻌﺖ ﻣﻦ ﺃﺟﻠﻪ ﺃﻡ ﻻ ، ﻳﺆﺧﺬ ﰱ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﻨﻘﻴﺢ ﺍﻟﺘﺼﻤﻴﻢ ﺍﻟﻨﻘﺎﻁ ﺍﻟﺘﺎﻟﻴﺔ :‬
                                ‫* ﳚﺐ ﺃﻥ ﺗﻜﻮﻥ ﻛﻞ ﺍﳊﻘﻮﻝ ﺍﳌﻀﻤﻨﺔ ﰱ ﺍﳉﺪﻭﻝ ﻣﺮﺗﺒﻄﺔ ﲟﻮﺿﻮﻉ ﻭﺍﺣﺪ .‬
    ‫* ﺍﻟﺘﺄﻛﺪ ﻣﻦ ﺻﺤﺔ ﺍﺧﺘﻴﺎﺭ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﻟﻜﻞ ﺟﺪﻭﻝ ﻭﺍﻟﺘﺄﻛﺪ ﻣﻦ ﻋﺪﻡ ﺗﻜﺮﺍﺭ ﺍﻟﻘﻴﻢ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ .‬
‫* ﳚﺐ ﺃﻻ ﳛﺘﻮﻯ ﺟﺪﻭﻻ ﻋﻠﻰ ﻋﺪﺩﺍ ﻛﺒﲑﺍ ﻣﻦ ﺍﳊﻘﻮﻝ ﻭﻋﺪﺩﺍ ﻗﻠﻴﻞ ﻣﻦ ﺍﻟﺴﺠﻼﺕ ﻓﻴﺠﺐ ﺗﻌﺪﻳﻞ ﺍﻟﺘﺼﻤﻴﻢ ﻟﻴﻀﻢ‬
                                          ‫ﺍﳉﺪﻭﻝ ﻋﺪﺩﺍ ﳏﺪﻭﺩﺍ ﻣﻦ ﺍﳊﻘﻮﻝ ﻭﻋﺪﺩﺍ ﻛﺒﲑﺍ ﻣﻦ ﺍﻟﺴﺠﻼﺕ .‬
‫* ﳚﺐ ﺃﻻ ﺗﻜﻮﻥ ﻫﻨﺎﻙ ﺣﻘﻮﻻ ﺧﺎﻟﻴﺔ ﻣﻦ ﺍﻟﺴﺠﻼﺕ ﻷﻥ ﻫﺬﺍ ﻳﻌﲎ ﺃﻥ ﻫﺬﻩ ﺍﳊﻘﻮﻝ ﺗﻜﻮﻥ ﻏﲑ ﻣﺘﻌﻠﻘﺔ ﲟﻮﺿﻮﻉ‬
                                                                 ‫ﺍﳉﺪﻭﻝ ﻭﻳﻨﺒﻐﻰ ﺣﺬﻓﻬﺎ ﻣﻦ ﺍﳉﺪﻭﻝ .‬




                                              ‫12‬
‫ﺍﻟﺨﻁﻭﺓ ﺍﻷﻭﻟﻰ ﻤﻊ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬




‫22‬
‫ﻜﺎﺌﻨﺎﺕ ﻗﻭﺍﻋﺩ ﺒﻴﺎﻨﺎﺕ ﺃﻜﺴﻴﺱ‬
‫ﻭﺍﻻﺳﺘﻌﻼﻣﺎﺕ‬   ‫‪Tables‬‬   ‫ﻭﻫﻰ : ﺍﳉﺪﺍﻭﻝ‬   ‫‪Object‬‬   ‫ﺗﺘﻜﻮﻥ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺃﻛﺴﻴﺲ ﻣﻦ ﻋﺪﺓ ﻛﺎﺋﻨﺎﺕ‬
‫‪Macros‬‬   ‫‪ Queries‬ﻭﺍﻟﻨﻤﺎﺫﺝ ‪ Forms‬ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ‪ Reports‬ﻭﺻﻔﺤﺎﺕ ﻭﻳﺐ ‪ Web Pages‬ﻭﻭﺣﺪﺍﺕ ﺍﳌﺎﻛﺮﻭ‬
                                                               ‫ﻭﺍﻟﻮﺣﺪﺍﺕ ﺍﻟﻨﻤﻄﻴﺔ ‪. Modules‬‬




                                              ‫32‬
‫ﺍﻟﺠﺩﺍﻭل ‪Tables‬‬
‫ﻫﻰ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ ﲣﺺ ﻣﻮﺿﻮﻋﺎ ﻣﻌﻴﻨﺎ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﺜﻞ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﻭﺟﺪﻭﻝ ﺍﻟﻌﻤﻼﺀ ﰱ‬
‫، ﻭﺗﺴﻤﻰ ﺻﻔﻮﻑ ﺍﳉﺪﻭﻝ ﺑﺎﻟﺴﺠﻼﺕ‬      ‫‪Fields‬‬   ‫ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺷﺮﻛﺔ ﲡﺎﺭﻳﺔ ، ﺗﺴﻤﻰ ﺃﻋﻤﺪﺓ ﺍﳉﺪﻭﻝ ﺑﺎﳊﻘﻮﻝ‬
                                                                                    ‫‪. Records‬‬
‫ﻳﺘﻀﻤﻦ ﻛﻞ ﺣﻘﻞ ﻧﻔﺲ ﻧﻮﻉ ﺍﳌﻌﻠﻮﻣﺎﺕ ، ﻓﺤﻘﻞ ﺍﻻﺳﻢ ﰱ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﳛﺘﻮﻯ ﰱ ﻛﻞ ﺍﻟﺴﺠﻼﺕ ﻋﻠﻰ ﺃﲰﺎﺀ‬
‫ﺍﳌﻮﻇﻔﲔ ﻓﻘﻂ ، ﻳﺘﻀﻤﻦ ﻛﻞ ﺳﺠﻞ ﻛﺎﻓﺔ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﲟﻮﻇﻒ ﻭﺍﺣﺪ ﰱ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﻣﺜﻞ )ﺍﻻﺳﻢ ﺍﻷﻭﻝ‬
                                          ‫، ﺍﺳﻢ ﺍﻷﺏ ، ﺍﻟﻠﻘﺐ ، ﺍﻟﻮﻇﻴﻔﺔ ، ﺍﳌﺮﺗﺐ( ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ .‬




                                            ‫42‬
‫ﺍﻟﻨﻤﺎﺫﺝ ‪Forms‬‬
‫ﺗﺴﺘﺨﺪﻡ ﺍﻟﻨﻤﺎﺫﺝ ﻷﻏﺮﺍﺽ ﻣﺘﻨﻮﻋﺔ ﻟﻜﻦ ﺍﺳﺘﺨﺪﺍﻣﻬﺎ ﺍﻷﺳﺎﺳﻰ ﻳﻜﻮﻥ ﻹﺿﺎﻓﺔ ﺃﻭ ﻋﺮﺽ ﺑﻴﺎﻧﺎﺕ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ‬
                                                                             ‫ﺍﻟﺒﻴﺎﻧﺎﺕ .‬




                                         ‫52‬
‫ﺍﻻﺴﺘﻌﻼﻤﺎﺕ ‪Queryes‬‬
‫ﺗﺴﺘﺨﺪﻡ ﻟﻌﺮﺽ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺗﻐﻴﲑﻫﺎ ﻭﲢﻠﻴﻠﻬﺎ ﺑﻄﺮﻕ ﳐﺘﻠﻔﺔ .‬




  ‫62‬
‫ﺍﻟﺘﻘﺎﺭﻴﺭ ‪Reports‬‬
‫ﺍﻟﺘﻘﺮﻳﺮ ﻫﻮ ﻃﺮﻳﻘﺔ ﻟﻌﺮﺽ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺗﻨﺴﻴﻖ ﻣﻄﺒﻮﻉ ، ﻭﻳﻜﻮﻥ ﻣﺼﺪﺭ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺃﻭ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﺑﻪ ﻫﻮ‬
                                                                     ‫ﺍﳉﺪﺍﻭﻝ ﺃﻭ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ .‬




                                            ‫72‬
‫ﺼﻔﺤﺎﺕ ﻭﻴﺏ ‪Pages‬‬
‫ﻭﻫﻮ ﺍﻟﺘﻨﺴﻴﻖ ﺍﻟﺬﻯ ﳝﻜﻦ ﻓﺘﺤﻪ ﰱ ﺑﺮﺍﻣﺞ‬   ‫‪HTML‬‬    ‫ﺻﻔﺤﺎﺕ ﻭﻳﺐ ﻫﻰ ﺻﻔﺤﺎﺕ ﺑﺘﻨﺴﻴﻖ ﺍﻟﻨﺺ ﺍﻟﻔﺎﺋﻖ‬
            ‫ﺍﻻﺳﺘﻌﺮﺍﺽ ﻭﻧﺸﺮﻩ ﻋﻠﻰ ﺷﺒﻜﺔ ﻭﻳﺐ ، ﲢﺘﻮﻯ ﻫﺬﻩ ﺍﻟﺼﻔﺤﺎﺕ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻣﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬




                                          ‫82‬
‫ﻭﺤﺩﺍﺕ ﺍﻟﻤﺎﻜﺭﻭ ‪Macros‬‬
‫ﻫﻮ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﻹﺟﺮﺍﺀﺍﺕ ﻭﺍﳋﻄﻮﺍﺕ ﺍﻟﱴ ﻳﺘﻢ ﺗﺴﺠﻴﻠﻬﺎ ﻷﺩﺍﺀ ﻭﻇﻴﻔﺔ ﻣﻌﻴﻨﺔ ﻣﺜﻞ ﻓﺘﺢ ﳕﻮﺫﺝ ﺃﻭ ﺟﺪﻭﻝ ﺃﻭ ﻃﺒﺎﻋﺔ‬
                                                                                     ‫ﺗﻘﺮﻳﺮ .‬




                                            ‫92‬
‫ﺍﻟﻭﺤﺩﺍﺕ ﺍﻟﻨﻤﻁﻴﺔ ‪Modules‬‬
‫ﻫﻰ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﻟﺘﺼﺮﳛﺎﺕ ﻭﺍﻹﺟﺮﺍﺀﺍﺕ ﺍﻟﱴ ﲣﺰﻥ ﺳﻮﻳﺎ ﻛﻮﺣﺪﺓ ﻭﺍﺣﺪﺓ ﻷﺩﺍﺀ ﻣﻬﺎﻡ ﻣﻌﻴﻨﺔ ﻭﺗﺴﺘﺨﺪﻡ ﻹﲤﺎﻡ ﺍﳌﻬﺎﻡ‬
  ‫ﻭﺇﻧﺸﺎﺀ ﺃﻧﻈﻤﺔ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﺗﺴﺘﺨﺪﻡ ﻟﻐﺔ ‪ Visual Basic for Applications‬ﻟﺘﺤﺮﻳﺮ ﻫﺬﻩ ﺍﻟﻮﺣﺪﺍﺕ .‬




                                             ‫03‬
‫ﺘﺸﻐﻴل ﻤﺎﻴﻜﺭﻭﺴﻭﻓﺕ ﺃﻜﺴﻴﺱ‬
‫ﻟﺘﺸﻐﻴﻞ ‪ Access‬ﺍﻧﻘﺮ ﺯﺭ ﺍﺑﺪﺃ ‪ Start‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﳌﻬﺎﻡ ، ﰒ ﺍﻧﻘﺮ ﺭﻣﺰ ‪ Microsoft Access‬ﺍﳌﻮﺟﻮﺩ ﰱ‬
                                                                      ‫ﻗﺎﺋﻤﺔ ﺍﻟﱪﺍﻣﺞ ‪. Programs‬‬




                                                                              ‫ﺇﻏﻼﻕ ﺃﻜﺴﻴﺱ‬
   ‫ﻳﺘﻢ ﺇﻏﻼﻕ ﺃﻛﺴﻴﺲ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪ Exit‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ File‬ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ‪ Close‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻟﻌﻨﻮﺍﻥ .‬




                                             ‫13‬
‫ﻓﺘﺢ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ‬
‫ﻣﻦ‬   ‫‪Open‬‬   ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ﺃﻭ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﻓﺘﺢ‬   ‫‪Open‬‬   ‫ﻳﺘﻢ ﻓﺘﺢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﻣﻮﺟﻮﺩ ﺑﻨﻘﺮ ﺯﺭ‬
                                                        ‫ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ File‬ﻟﻴﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻮﺍﺭ ‪. Open‬‬
        ‫ﻳﺘﻢ ﲢﺪﻳﺪ ﻣﻠﻒ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺍﳌﻜﺎﻥ ﺍﶈﻔﻮﻅ ﺑﻪ ، ﰒ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ ‪ Open‬ﻟﻴﺘﻢ ﻓﺘﺢ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬




                                               ‫23‬
‫ﺇﻨﺸﺎﺀ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ ﺠﺩﻴﺩﺓ‬
‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ‬   ‫‪New‬‬   ‫ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ‬   ‫‪File‬‬   ‫ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ‬   ‫‪New‬‬   ‫ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺟﺪﻳﺪ‬
‫ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ، ﺗﻈﻬﺮ ﺍﻷﻭﺍﻣﺮ ﺍﳌﺘﻌﻠﻘﺔ ﺑﺈﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪﺓ ﰱ ﺟﺰﺀ ﺍﳌﻬﺎﻡ ‪ Task Pane‬ﻭﻫﻰ ﲤﻜﻦ ﻣﻦ‬
                                       ‫ﺇﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪﺓ ﻓﺎﺭﻏﺔ ، ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻗﻮﺍﻟﺐ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
‫ﺑﻌﺪ ﺍﺧﺘﻴﺎﺭ ﻧﻮﻉ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳉﺪﻳﺪﺓ ﻳﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻔﻆ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻳﻄﻠﺐ ﺇﺩﺧﺎﻝ ﺍﺳﻢ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                                                                                             ‫ﻟﻴﺘﻢ ﺣﻔﻈﻬﺎ .‬




                                                      ‫33‬
‫ﺤﻔﻅ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬
‫‪Save‬‬   ‫ﺃﻭ ﺑﻨﻘﺮ ﻭﺭ‬   ‫‪File‬‬   ‫ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ‬   ‫‪Save‬‬   ‫ﳝﻜﻦ ﺣﻔﻆ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻛﺎﺋﻨﺎ‪‬ﺎ ﺍﳌﺨﺘﻠﻔﺔ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺣﻔﻆ‬
                                                                             ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬
                                                                   ‫ﺤﻔﻅ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﻠﻰ ﻗﺭﺹ‬
‫ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺸﻜﻞ ﺍﻓﺘﺮﺍﺿﻰ ﻋﻠﻰ ﺍﻟﻘﺮﺹ ﺍﻟﺼﻠﺐ ﻭﳝﻜﻦ ﻧﺴﺦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻋﻠﻰ ﻗﺮﺹ ﻣﺮﻥ ﻋﻦ‬
        ‫ﻃﺮﻳﻖ ﻧﺴﺦ ﺍﳌﻠﻒ ﺍﳋﺎﺹ ﻬﺑﺎ ﺇﱃ ﺍﻟﻘﺮﺹ ﺍﳌﺮﻥ ، ﺑﺎﺳﺘﺨﺪﺍﻡ ﻣﺴﺘﻜﺸﻒ ﻭﻳﻨﺪﻭﺯ ‪. Windows Explorer‬‬
‫‪Send‬‬   ‫ﺑﺄﻥ ﻳﺘﻢ ﲢﺪﻳﺪ ﻣﻠﻒ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺫﻭ ﺍﻻﻣﺘﺪﺍﺩ ‪ .mdb‬ﰒ ﻳﺘﻢ ﺍﻟﻨﻘﺮ ﻋﻠﻴﻪ ﺑﺎﻟﺰﺭ ﺍﻷﳝﻦ ﻟﻠﻔﺄﺭﺓ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ‬
                                                                                        ‫‪. to 3.5 Floppy‬‬




                                                      ‫43‬
‫ﺇﻏﻼﻕ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ‬
‫ﻳﺘﻢ ﺇﻏﻼﻕ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻔﺘﻮﺣﺔ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪ Close‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ ، File‬ﺃﻭ ﺑﺈﻏﻼﻕ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                                                                           ‫‪. Database Windows‬‬




                                               ‫53‬
‫ﺘﻐﻴﻴﺭ ﺍﻹﻋﺩﺍﺩﺍﺕ‬




‫63‬
‫ﺍﻟﺘﺒﺩﻴل ﺒﻴﻥ ﺃﻨﻤﺎﻁ ﺍﻟﻌﺭﺽ‬
‫ﺗﺘﻨﻮﻉ ﺑﻴﺌﺔ ﺍﻟﻌﻤﻞ ﰱ ﺃﻛﺴﻴﺲ ﻧﻈﺮﺍ ﻟﺘﻨﻮﻉ ﻭﺗﻌﺪﺩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﻜﻮﻧﺔ ﻟﻘﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ ﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻌﻬﺎ ،‬
‫ﻓﻘﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﲢﺘﻮﻯ ﻋﻠﻰ ﺟﺪﺍﻭﻝ ﻭﺍﺳﺘﻌﻼﻣﺎﺕ ﻭﳕﺎﺫﺝ ﻭﺗﻘﺎﺭﻳﺮ ﻭﺻﻔﺤﺎﺕ ﺑﻴﺎﻧﺎﺕ ﻭﻭﺣﺪﺍﺕ ﻣﺎﻛﺮﻭ ﻭﻭﺣﺪﺍﺕ‬
‫ﻭﻋﻨﺪ ﺗﺼﻤﻴﻢ ﺃﻭ‬   ‫‪Database Window‬‬      ‫ﳕﻄﻴﺔ ﻭﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻊ ﻫﺬﻩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﻣﻦ ﺧﻼﻝ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                               ‫ﺗﺸﻐﻴﻞ ﻫﺬﻩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺗﺘﻐﲑ ﺑﻴﺌﺔ ﺍﻟﻌﻤﻞ ﺣﺴﺐ ﺍﻟﻜﺎﺋﻦ ﺍﻟﺬﻯ ﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻌﻪ .‬
                                                                            ‫ﺇﻁﺎﺭ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬
‫ﻋﻠﻰ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﳝﻜﻦ‬   ‫‪Database Window‬‬       ‫ﳛﺘﻮﻯ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                                          ‫ﻣﻦ ﺇﻧﺸﺎﺀ ﻛﺎﺋﻨﺎﺕ ﺟﺪﻳﺪﺓ ﺃﻭ ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ .‬
‫ﻳﺘﻢ ﺍﺧﺘﻴﺎﺭ ﺍﻟﻜﺎﺋﻦ ﻣﻦ ﺧﺎﻧﺔ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺑﺎﻟﻨﻘﺮ ﻋﻠﻴﻪ ، ﻳﺘﻢ ﻓﺘﺢ ﺍﻟﻜﺎﺋﻦ ﺑﺎﻟﻨﻘﺮ ﺍﳌﺰﺩﻭﺝ ﻋﻠﻰ ﺃﻳﻘﻮﻧﺘﻪ ﺩﺍﺧﻞ ﻣﻨﻄﻘﺔ‬
‫ﺍﶈﺘﻮﻳﺎﺕ ﰱ ﺍﻹﻃﺎﺭ ﺃﻭ ﺑﺘﺤﺪﻳﺪﻩ ﰒ ﻧﻘﺮ ﺯﺭ ﻓﺘﺢ ‪ ، Open‬ﻭﻳﺘﻢ ﺍﻻﻧﺘﻘﺎﻝ ﳌﺸﻬﺪ ﺗﺼﻤﻴﻢ ﺍﻟﻜﺎﺋﻦ ﺑﺘﺤﺪﻳﺪﻩ ﰒ ﻧﻘﺮ ﺯﺭ‬
‫‪New‬‬   ‫ﺗﺼﻤﻴﻢ ‪ Design‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻛﺎﺋﻦ ﺟﺪﻳﺪ ﺑﻨﻘﺮ ﺯﺭ ﺟﺪﻳﺪ‬
‫ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ، ﻛﻤﺎ ﳝﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻳﻘﻮﻧﺎﺕ ﺇﻧﺸﺎﺀ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﺩﺍﺧﻞ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
                ‫ﺍﻟﱴ ﺗﺘﻴﺢ ﺇﻧﺸﺎﺀ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺑﺎﻟﻄﺮﻕ ﺍﳌﺨﺘﻠﻔﺔ ﻣﺜﻞ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺍﳌﻌﺎﳉﺎﺕ .‬




                                                ‫73‬
‫ﻁﺭﻕ ﺍﻟﻌﺭﺽ‬
‫ﻫﻨﺎﻙ ﺃﻛﺜﺮ ﻣﻦ ﻣﺸﻬﺪ ﻋﺮﺽ ﻟﻠﻜﺎﺋﻨﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﲤﻜﻦ ﻫﺬﻩ ﺍﳌﺸﺎﻫﺪ ﻋﺎﺩﺓ ﻣﻦ ﺗﺼﻤﻴﻢ ﻫﺬﻩ‬
‫ﺍﻟﻜﺎﺋﻨﺎﺕ ﻭﻋﺮﺽ ﺑﻴﺎﻧﺎ‪‬ﺎ ﺃﻭ ﻣﻌﺎﻳﻨﺘﻬﺎ ، ﻭﳛﺘﻮﻯ ﻛﻞ ﻛﺎﺋﻦ ﻋﻠﻰ ﻣﺸﺎﻫﺪ ﺃﺧﺮﻯ ﲣﺼﻪ ﻣﺜﻞ ﻋﺮﺽ ﺍﳉﺪﺍﻭﻝ‬
                               ‫ﻭﺍﻟﺘﺨﻄﻴﻄﺎﺕ ﺍﶈﻮﺭﻳﺔ ، ﺃﻭ ﻋﺮﺽ ﻟﻐﺔ ﺑﻨﺎﺀ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ .‬
                                                                    ‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻟﺠﺩﺍﻭل‬
‫ﻭﻣﺸﻬﺪ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ‬   ‫‪Design View‬‬    ‫ﻟﻠﺠﺪﻭﻝ ﻣﺸﻬﺪﻯ ﻋﺮﺽ ﺭﺋﻴﺴﻴﲔ ﳘﺎ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ‬
                                                                          ‫‪. Data Sheet View‬‬
‫ﻳﺴﺘﺨﺪﻡ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﻹﻧﺸﺎﺀ ﺍﳉﺪﻭﻝ ﻭﺇﺿﺎﻓﺔ ﺍﳊﻘﻮﻝ ﻭﲢﺪﻳﺪ ﺧﺼﺎﺋﺼﻬﺎ ، ﻭﻳﺘﻢ ﺍﻻﻧﺘﻘﺎﻝ ﺇﻟﻴﻪ ﺑﺘﺤﺪﻳﺪ‬
        ‫ﺍﳉﺪﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰒ ﻧﻘﺮ ﺯﺭ ﺗﺼﻤﻴﻢ ‪ Design‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
                               ‫ﻭﻳﺘﻢ ﻓﺘﺢ ﻫﺬﺍ ﺍﳌﺸﻬﺪ ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺟﺪﻭﻝ ﺟﺪﻳﺪ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ .‬
‫ﻳﺴﺘﺨﺪﻡ ﻣﺸﻬﺪ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻹﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺍﳉﺪﻭﻝ ﻭﻳﺘﻢ ﺍﻻﻧﺘﻘﺎﻝ ﺇﻟﻴﻪ ﺑﺎﻟﻨﻘﺮ ﺍﳌﺰﺩﻭﺝ ﻋﻠﻰ ﺍﳉﺪﻭﻝ‬
‫ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ‪ Data Sheet View‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻋﺮﺽ ‪ View‬ﺃﻭ ﻣﻦ‬
                  ‫ﺯﺭ ﻋﺮﺽ ‪ View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ﺃﺛﻨﺎﺀ ﺍﻟﻌﻤﻞ ﻋﻠﻰ ﻣﺸﺎﻫﺪ ﺍﻟﻌﺮﺽ ﺍﻷﺧﺮﻯ .‬




                                             ‫83‬
‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻻﺴﺘﻌﻼﻤﺎﺕ‬
‫ﻻ ﲣﺘﻠﻒ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻋﻦ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﳉﺪﺍﻭﻝ ﺣﻴﺚ ﺃ‪‬ﺎ ﺗﺸﺘﻤﻞ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ‬
‫‪ Design View‬ﻭﻫﻮ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺼﻤﻴﻢ ﺍﻻﺳﺘﻌﻼﻡ ، ﻭﲢﺘﻮﻯ ﻛﺬﻟﻚ ﻋﻠﻰ ﻣﺸﻬﺪ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻫﻮ‬
                                                            ‫ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﻋﺮﺽ ﻧﺘﺎﺋﺞ ﺍﻻﺳﺘﻌﻼﻡ .‬
‫ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺯﺭ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬   ‫‪View‬‬   ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻻﺳﺘﻌﻼﻡ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﻭﺍﻣﺮ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬
                                                            ‫‪ View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬




                                             ‫93‬
‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻟﻨﻤﺎﺫﺝ‬
‫ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺼﻤﻴﻢ‬   ‫‪Design View‬‬   ‫ﻟﻠﻨﻤﺎﺫﺝ ﻣﺸﻬﺪﻯ ﻋﺮﺽ ﺭﺋﻴﺴﻴﲔ ﺃﻳﻀﺎ ﳘﺎ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ‬
‫ﻭﻫﻮ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺸﻐﻴﻞ ﺍﻟﻨﻤﻮﺫﺝ ﻹﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ‬   ‫‪Form View‬‬   ‫ﺍﻟﻨﻤﻮﺫﺝ ، ﻭﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﻨﻤﻮﺫﺝ‬
                                                                                      ‫ﻋﺮﺿﻬﺎ.‬
‫‪View‬‬   ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻟﻨﻤﺎﺫﺝ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﻭﺍﻣﺮ ﻗﺎﺋﻤﺔ ﻋﺮﺽ ‪ View‬ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺯﺭ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬
                                                                   ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬




                                             ‫04‬
‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻟﺘﻘﺎﺭﻴﺭ‬
‫ﲢﺘﻮﻯ ﺍﻟﺘﻘﺎﺭﻳﺮ ﻋﻠﻰ ﻣﺸﻬﺪﻳﻦ ﺭﺋﻴﺴﻴﲔ ﻟﻠﻌﺮﺽ ﳘﺎ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺼﻤﻴﻢ ﺍﻟﺘﻘﺮﻳﺮ ﻭﻣﺸﻬﺪ‬
                                       ‫ﻋﺮﺽ ﺍﳌﻌﺎﻳﻨﺔ ﻗﺒﻞ ﺍﻟﻄﺒﺎﻋﺔ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﻣﻌﺎﻳﻨﺔ ﺍﻟﺘﻘﺮﻳﺮ ﺃﻭ ﻃﺒﺎﻋﺘﻪ .‬
‫ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺯﺭ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬   ‫‪View‬‬   ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻻﺳﺘﻌﻼﻡ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﻭﺍﻣﺮ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬
                                                                ‫‪ View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬




                                              ‫14‬
‫ﺍﺴﺘﺨﺩﺍﻡ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ‪Using Help‬‬




‫24‬
‫ﻤﻘﺩﻤﺔ‬
‫ﳝﻜﻦ ﺍﺳﺘﺨﺪﻡ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ‪ Help‬ﺑﺄﻛﺜﺮ ﻣﻦ ﻃﺮﻳﻘﺔ ، ﻓﻴﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﻃﺮﻳﻘﺔ ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﳌﻌﻠﻮﻣﺎﺕ ، ﺃﻭ‬
‫ﺍﻻﺗﺼﺎﻝ ﻃﺮﺡ ﺍﻷﺳﺌﻠﺔ ﺃﻭ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻔﻬﺮﺱ ﻭﺍﶈﺘﻮﻳﺎﺕ ﺃﻭ ﺍﻟﻮﺻﻮﻝ ﺇﱃ ﻣﻮﻗﻊ ﻣﺎﻳﻜﺮﻭﺳﻮﻓﺖ ﻋﻠﻰ ﺷﺒﻜﺔ ﺍﻧﺘﺮﻧﺖ‬
                                                       ‫ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﻄﻠﻮﺑﺔ ﻭﺍﻟﺪﻋﻢ ﺍﻟﻔﲎ .‬
                                                                         ‫ﺍﻟﻤﺴﺎﻋﺩ ‪Assistance‬‬
‫ﻳﻈﻬﺮ ﺍﳌﺴﺎﻋﺪ ‪ Assistance‬ﰱ ﺟﺰﺀ ﺍﳌﻬﺎﻡ ‪ Task Pane‬ﻋﻨﺪ ﺿﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻟﻮﻇﺎﺋﻒ 1‪ F‬ﻣﻦ ﻋﻠﻰ ﻟﻮﺣﺔ‬
            ‫ﺍﳌﻔﺎﺗﻴﺢ ﺃﻭ ﻋﻨﺪ ﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪ Microsoft Office Word Help‬ﻣﻦ ﻗﺎﺋﻤﺔ ﺗﻌﻠﻴﻤﺎﺕ ‪. Help‬‬
‫ﻳﻜﺘﺐ ﺍﻟﺴﺆﺍﻝ ﺃﻭ ﺍﳌﻮﺿﻮﻉ ﺍﳌﻄﻠﻮﺏ ﺍﻟﺒﺤﺚ ﻋﻦ ﻣﻌﻠﻮﻣﺎﺕ ﺧﺎﺻﺔ ﺑﻪ ﰱ ﺧﺎﻧﺔ ‪ Search for‬ﻟﻴﻈﻬﺮ ﺍﻟﱪﻧﺎﻣﺞ‬
                               ‫ﻗﺎﺋﻤﺔ ﺍﻟﻨﺘﺎﺋﺞ ، ﻭﻋﻨﺪ ﺍﻟﻨﻘﺮ ﻋﻠﻰ ﺃﻯ ﺍﺭﺗﺒﺎﻁ ﻳﺘﻢ ﻋﺮﺽ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳋﺎﺻﺔ ﺑﻪ .‬
                                                       ‫ﻤﺴﺎﻋﺩ ﺃﻭﻓﻴﺱ ‪Office Assistance‬‬
‫ﻣﺴﺎﻋﺪ ﺃﻭﻓﻴﺲ ﻋﺒﺎﺭﺓ ﻋﻦ ﺷﻜﻞ ﻛﺮﺗﻮﱏ ﻣﻮﺟﻮﺩ ﻣﻊ ﺑﺮﺍﻣﺞ ﺃﻭﻓﻴﺲ ﻳﺴﺎﻋﺪ ﺍﳌﺴﺘﺨﺪﻣﲔ ، ﻭﻳﺘﻢ ﺗﺸﻐﻴﻞ ﻣﺴﺎﻋﺪ‬
    ‫ﺃﻭﻓﻴﺲ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺇﻇﻬﺎﺭ ﻣﺴﺎﻋﺪ ﺃﻭﻓﻴﺲ ‪ Show Office Assistance‬ﻣﻦ ﻗﺎﺋﻤﺔ ﺗﻌﻠﻴﻤﺎﺕ ‪. Help‬‬
‫ﻳﻜﺘﺐ ﺍﳌﻮﺿﻮﻉ ﺍﳌﻄﻠﻮﺏ ﺍﻟﺒﺤﺚ ﻋﻨﻪ "ﻣﺎﺫﺍ ﺗﺮﻳﺪ ﺃﻥ ﺗﻔﻌﻞ" ‪ What you Like to Do‬ﰒ ﻳﻨﻘﺮ ﺯﺭ ﲝﺚ‬
‫‪ Search‬ﻟﺘﻈﻬﺮ ﻗﺎﺋﻤﺔ ﺍﻟﻨﺘﺎﺋﺞ ﺍﳌﺘﻌﻠﻘﺔ ﻬﺑﺬﺍ ﺍﳌﻮﺿﻮﻉ ، ﻭﻋﻨﺪ ﻧﻘﺮ ﺃﻯ ﻣﻦ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺍﻟﻨﺘﺎﺋﺞ ﻳﺘﻢ ﻋﺮﺽ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ‬
                                                                                         ‫ﺍﳋﺎﺻﺔ ﻬﺑﺎ .‬
                                                     ‫ﺠﺩﻭل ﺍﻟﻤﺤﺘﻭﻴﺎﺕ ‪Table of Content‬‬
‫ﻳﻈﻬﺮ ﺟﺪﻭﻝ ﺍﶈﺘﻮﻳﺎﺕ ‪ Table of Content‬ﰱ ﺟﺰﺀ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺩﺍﺧﻞ ﺟﺰﺀ ﺍﳌﻬﺎﻡ ، ﻭﻋﻨﺪ ﺍﻟﻨﻘﺮ ﻋﻠﻴﻪ ﺗﻈﻬﺮ‬
                                                              ‫ﻗﺎﺋﻤﺔ ﺑﻜﺎﻓﺔ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﺑﺄﻛﺴﻴﺲ .‬
              ‫ﻳﺘﻢ ﺍﻟﺘﻔﺮﻉ ﺑﲔ ﺍﳌﻮﺿﻮﻋﺎﺕ ، ﻭﻋﻨﺪ ﻧﻘﺮ ﺍﺭﺗﺒﺎﻁ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳌﻄﻠﻮﺏ ﺗﻈﻬﺮ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳋﺎﺻﺔ ﺑﻪ .‬




                                               ‫34‬
44
‫ﺍﻟﻔﺼل ﺍﻟﺜﺎﻨﻰ‬
  ‫ﺍﻟﺠﺩﺍﻭل‬




     ‫54‬
‫ﺍﻷﻫﺩﺍﻑ‬
     ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﻛﻴﻔﻴﺔ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﻭﺍﻟﺘﻌﺎﻣﻞ ﻣﻌﻬﺎ .‬   ‫•‬
     ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﻃﺮﻳﻘﺔ ﺗﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺍﳉﺪﺍﻭﻝ .‬      ‫•‬
‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺃﻧﻮﺍﻉ ﺍﻟﻌﻼﻗﺎﺕ ﻭﻛﻴﻔﻴﺔ ﺇﻋﺪﺍﺩﻫﺎ ﻭﺇﻧﺸﺎﺋﻬﺎ .‬   ‫•‬




       ‫64‬
‫ﺍﻟﻌﻤﻠﻴﺎﺕ ﺍﻷﺴﺎﺴﻴﺔ‬




‫74‬
‫ﻤﻘﺩﻤﺔ‬
‫ﺍﳉﺪﺍﻭﻝ ﻫﻰ ﻋﺼﺐ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺣﻴﺚ ﺃﻥ ﺑﺎﻗﻰ ﻛﺎﺋﻨﺎﺕ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻷﺧﺮﻯ ﻛﺎﻻﺳﺘﻌﻼﻣﺎﺕ ﻭﺍﻟﻨﻤﺎﺫﺝ‬
                                     ‫ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ﻭﺍﻟﺼﻔﺤﺎﺕ ﻳﺘﻢ ﺗﺄﺳﻴﺴﻬﺎ ﻋﻠﻰ ﺣﻘﻮﻝ ﻭﺑﻴﺎﻧﺎﺕ ﺍﳉﺪﺍﻭﻝ .‬
‫ﻫﻨﺎﻙ ﺃﻛﺜﺮ ﻣﻦ ﻃﺮﻳﻘﺔ ﻹﻧﺸﺎﺀ ﻭﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﻓﻴﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻌﺎﰿ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﺃﻭ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﺘﺼﻤﻴﻢ ﰱ‬
‫ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺃﻭ ﻋﻦ ﻃﺮﻳﻖ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺻﻔﺤﺔ ﺑﻴﺎﻧﺎﺕ ﻓﺎﺭﻏﺔ ، ﻛﻤﺎ ﳝﻜﻦ ﺍﺳﺘﲑﺍﺩ ﺍﳉﺪﺍﻭﻝ ﻣﻦ‬
                                                              ‫ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ ﺍﳌﻠﻔﺎﺕ ﺍﻷﺧﺮﻯ .‬




                                            ‫84‬
‫ﺇﻨﺸﺎﺀ ﺠﺩﻭل ﻤﻥ ﺨﻼل ﺍﻟﻌﺭﺽ ﺍﻟﺘﺼﻤﻴﻤﻰ‬
‫ﻳﺴﺘﺨﺪﻡ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ‪ Design View‬ﻹﻧﺸﺎﺀ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ﻭﲢﺪﻳﺪ ﺃﲰﺎﺋﻬﺎ ﻭﺃﻧﻮﺍﻋﻬﺎ ﻭﺇﺿﺎﻓﺔ ﻭﺻﻒ‬
                                                                ‫ﳍﺎ ، ﻭﻳﺘﻢ ﺫﻟﻚ ﺑﺈﺗﺒﺎﻉ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬
                   ‫ﻗﻢ ﺑﺈﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪﺓ ﻓﺎﺭﻏﺔ ، ﺑﻨﻘﺮ ﺯﺭ ‪ New‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬       ‫•‬
                                              ‫ﺍﻧﻘﺮ ﺧﻴﺎﺭ ‪ Blank Database‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺟﺰﺀ ﺍﳌﻬﺎﻡ .‬        ‫•‬
‫‪Create table‬‬    ‫ﺍﻧﻘﺮ ﺭﻣﺰ ﺟﺪﺍﻭﻝ ‪ Tables‬ﻣﻦ ﻗﺎﺋﻤﺔ ﺍﻟﻜﺎﺋﻨﺎﺕ ‪ Objects‬ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰒ ﺍﻧﻘﺮ ﺯﺭ‬    ‫•‬
‫‪ in Design view‬ﻧﻘﺮﺍ ﻣﺰﺩﻭﺟﺎ ﻟﻴﺘﻢ ﻓﺘﺢ ﺇﻃﺎﺭ ﺟﺪﻭﻝ ﺟﺪﻳﺪ ﰱ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ، ﻛﻤﺎ ﳝﻜﻦ ﺃﻳﻀﺎ‬
‫، ﰒ ﺗﻨﺸﻴﻂ ﺑﻨﺪ ﻃﺮﻳﻘﺔ ﻋﺮﺽ‬       ‫‪New Table‬‬    ‫ﻟﻴﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻮﺍﺭ ﺟﺪﻭﻝ ﺟﺪﻳﺪ‬        ‫‪New‬‬   ‫ﻧﻘﺮ ﺯﺭ ﺟﺪﻳﺪ‬
                                                           ‫ﺍﻟﺘﺼﻤﻴﻢ ‪ Design View‬ﰒ ﺍﻧﻘﺮ ﺯﺭ ‪. Ok‬‬




‫‪Field Name‬‬     ‫ﺗﺘﻜﻮﻥ ﻧﺎﻓﺬﺓ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﻣﻦ ﻗﺴﻢ ﻋﻠﻮﻯ ﺑﻪ ﺛﻼﺛﺔ ﺃﻋﻤﺪﺓ ﺍﻟﻌﻤﻮﺩ ﺍﻷﻭﻝ "ﺍﺳﻢ ﺍﳊﻘﻞ"‬           ‫•‬
‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺤﺪﻳﺪ ﻧﻮﻉ ﻛﻞ‬     ‫‪Data Type‬‬    ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺃﲰﺎﺀ ﺍﳊﻘﻮﻝ ﻭﺍﻟﻌﻤﻮﺩ ﺍﻟﺜﺎﱏ "ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ"‬
‫ﺣﻘﻞ ﻭﺍﻟﻌﻤﻮﺩ ﺍﻟﺜﺎﻟﺚ "ﺍﻟﻮﺻﻒ" ‪ Description‬ﻳﺴﺘﺨﺪﻡ ﻹﺿﺎﻓﺔ ﻭﺻﻒ ﻟﻠﺤﻘﻮﻝ )ﳝﻜﻦ ﻋﺪﻡ ﺗﺴﺠﻴﻞ ﻫﺬﺍ‬
                                                                                      ‫ﺍﻟﻮﺻﻒ( .‬
                    ‫ﺃﻣﺎ ﺍﳉﺰﺀ ﺍﻟﺴﻔﻠﻰ ﻣﻦ ﻧﺎﻓﺬﺓ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﻓﻴﻌﺮﺽ ﺧﺼﺎﺋﺺ ﻛﻞ ﺣﻘﻞ ﻳﺘﻢ ﺇﻧﺸﺎﺋﻪ .‬          ‫•‬
‫ﺍﻛﺘﺐ ﺍﺳﻢ ﺃﻭﻝ ﺣﻘﻞ ﰱ ﺍﻟﺼﻒ ﺍﻷﻭﻝ ﰱ ﺍﳉﺰﺀ ﺍﻟﻌﻠﻮﻯ ﻣﻦ ﻧﺎﻓﺬﺓ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﰒ ﺍﻧﺘﻘﻞ ﻟﻠﻌﻤﻮﺩ ﺍﻟﺜﺎﱏ‬              ‫•‬
‫ﻣﻦ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺍﻟﻔﺄﺭﺓ ﰒ ﺍﺧﺘﺮ ﻧﻮﻉ ﺍﳊﻘﻞ‬   ‫‪Tab‬‬   ‫ﺑﻀﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ ﺃﻭ ﻣﻔﺘﺎﺡ ﺍﳉﺪﻭﻟﺔ‬
                                                 ‫ﻣﻦ ﺍﻟﻘﺎﺋﻤﺔ ﺍﳌﻨﺴﺪﻟﺔ ﺍﻟﱴ ﲢﺘﻮﻯ ﻋﻠﻰ ﺃﻧﻮﺍﻉ ﺍﳊﻘﻮﻝ .‬
‫ﺍﻛﺘﺐ ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﺍﻻﺳﻢ "‪ "First name‬ﰒ ﺍﺿﻐﻂ ﻣﻔﺘﺎﺡ ‪ Tab‬ﻭﺍﺧﺘﺮ ﻧﻮﻉ ﺍﳊﻘﻞ ‪ Text‬ﻣﻦ ﻗﺎﺋﻤﺔ‬                ‫•‬
                                                                                  ‫ﺃﻧﻮﺍﻉ ﺍﳊﻘﻮﻝ .‬
                                                ‫ﺍﺗﺒﻊ ﻧﻔﺲ ﺍﻟﻄﺮﻳﻘﺔ ﻹﺿﺎﻓﺔ ﺣﻘﻮﻝ ﺃﺧﺮﻯ ﰱ ﺍﳉﺪﻭﻝ .‬         ‫•‬



                                                ‫94‬
‫‪Data Types‬‬   ‫ﺃﻨﻭﺍﻉ ﺍﻟﺤﻘﻭل‬
‫ﺗﺴﺘﺨﺪﻡ ﰱ ﺃﻛﺴﻴﺲ ﻋﺪﺓ ﺃﻧﻮﺍﻉ ﻣﻦ ﺍﳊﻘﻮﻝ ﺗﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﺑﺎﳉﺪﺍﻭﻝ ، ﻭﻫﺬﻩ ﺍﳊﻘﻮﻝ ﻫﻰ:‬
 ‫ﻫﻮ ﺍﳊﻘﻞ ﺍﻻﻓﺘﺮﺍﺿﻰ ﻷﻯ ﺣﻘﻞ ﻳﺘﻢ ﺇﺿﺎﻓﺘﻪ ﻭﳝﻜﻦ ﺗﺴﺠﻴﻞ ﺑﻴﺎﻧﺎﺕ‬                            ‫‪Text‬‬   ‫ﻧﺺ‬
 ‫ﻧﺼﻴﺔ ﻭﺭﻗﻤﻴﺔ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ ﺣﱴ 552 ﺣﺮﻓﺎ ﻭﺍﻟﻮﺿﻊ ﺍﻻﻓﺘﺮﺍﺿﻰ‬
               ‫ﺃﻧﻪ ﻳﺘﻢ ﺿﺒﻂ ﺣﺠﻢ ﻫﺬﺍ ﺍﳊﻘﻞ ﻹﺩﺧﺎﻝ 05 ﺣﺮﻓﺎ .‬
 ‫ﻳﺴﺘﺨﺪﻡ ﻫﺬﺍ ﺍﳊﻘﻞ ﻟﺘﺴﺠﻴﻞ ﺍﳌﻼﺣﻈﺎﺕ ﻋﻦ ﺳﺠﻞ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬                        ‫‪Memo‬‬   ‫ﻣﺬﻛﺮﺓ‬
 ‫ﻭﻳﺴﺘﻮﻋﺐ ﺑﻴﺎﻧﺎﺕ ﻧﺼﻴﺔ ﻭﺭﻗﻤﻴﺔ ﺣﱴ 00046 ﺣﺮﻓﺎ ﻭﻻ ﳝﻜﻦ‬
 ‫ﺍﻋﺘﺒﺎﺭ ﺣﻘﻞ ﻣﺬﻛﺮﺓ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ ﻭﻻ ﳝﻜﻦ ﻓﻬﺮﺳﺘﻪ‬
                ‫ﻧﻈﺮﺍ ﻟﻜﻢ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻜﺒﲑ ﺍﻟﺬﻯ ﳝﻜﻦ ﺗﺴﺠﻴﻠﻪ ﺑﻪ .‬
 ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺮﻗﻤﻴﺔ ﺳﻮﺍﺀ ﻛﺎﻧﺖ ﺃﻋﺪﺍﺩﺍ ﺻﺤﻴﺤﺔ ﺃﻭ‬                    ‫‪Number‬‬     ‫ﺭﻗﻢ‬
      ‫ﻛﺴﻮﺭ ﻭﳝﻜﻦ ﺇﺟﺮﺍﺀ ﻋﻤﻠﻴﺎﺕ ﺣﺴﺎﺑﻴﺔ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻫﺬﺍ ﺍﳊﻘﻞ‬
 ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺘﻮﺍﺭﻳﺦ ﻭﺍﻷﻭﻗﺎﺕ ﻭﳝﻜﻦ ﺗﻨﺴﻴﻘﻪ ﰱ ﺃﺷﻜﺎﻝ‬                            ‫ﺗﺎﺭﻳﺦ / ﻭﻗﺖ‬
                                                     ‫ﳐﺘﻠﻔﺔ .‬                  ‫‪Date / Time‬‬

 ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺮﻗﻤﻴﺔ ﺍﻟﱴ ﲤﺜﻞ ﻗﻴﻤﺎ ﻣﺎﻟﻴﺔ ﻭﳛﺘﻮﻯ ﻫﺬﺍ‬                ‫‪Currency‬‬   ‫ﻋﻤﻠﺔ‬
 ‫ﺍﳊﻘﻞ ﻋﻠﻰ ﺃﺭﺑﻌﺔ ﻋﻼﻣﺎﺕ ﻋﺸﺮﻳﺔ ﻭﳝﻜﻦ ﺍﺳﺘﺨﺪﺍﻣﻪ ﰱ ﺍﻟﻌﻤﻠﻴﺎﺕ‬
                                                   ‫ﺍﳊﺴﺎﺑﻴﺔ .‬
 ‫ﺣﻘﻞ ﺭﻗﻤﻰ ﻳﻘﻮﻡ ﺍﻟﱪﻧﺎﻣﺞ ﺑﺘﻌﺒﺌﺘﻪ ﺗﻠﻘﺎﺋﻴﺎ ﰱ ﻛﻞ ﺳﺠﻞ ﺟﺪﻳﺪ ﻳﺘﻢ‬                       ‫ﺗﺮﻗﻴﻢ ﺗﻠﻘﺎﺋﻰ‬
 ‫ﺇﺿﺎﻓﺘﻪ ﰱ ﺍﳉﺪﻭﻝ ﺃﻯ ﺃﻧﻪ ﻳﻌﺘﱪ ﻛﻤﺴﻠﺴﻞ ﻟﻌﺪﺩ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ‬                          ‫‪Auto Number‬‬

  ‫ﻭﻳﻌﺘﱪ ﺍﳊﻘﻞ ﺍﳌﺜﺎﱃ ﰱ ﻛﺜﲑ ﻣﻦ ﺍﳊﺎﻻﺕ ﻻﺧﺘﻴﺎﺭﻩ ﻣﻔﺘﺎﺣﺎ ﺃﺳﺎﺳﻴﺎ .‬
 ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﻘﻴﻢ ﺍﳌﻨﻄﻘﻴﺔ ﻭﻳﺴﺘﺨﺪﻡ ﻗﻴﻤﺔ ﺭﻗﻤﻴﺔ ، ﻓﻌﻨﺪ‬                             ‫ﻧﻌﻢ / ﻻ‬
 ‫ﺗﺴﺠﻴﻞ ﻧﻌﻢ ﺗﻜﻮﻥ ﻗﻴﻤﺔ ﺍﳊﻘﻞ –1 ، ﻭﻋﻨﺪ ﺗﺴﺠﻴﻞ ﻻ ﺗﻜﻮﻥ ﻗﻴﻤﺔ‬                            ‫‪Yes / No‬‬

 ‫ﺍﳊﻘﻞ ﺻﻔﺮ ﻭﻫﺬﺍ ﺍﳊﻘﻞ ﻻ ﳝﻜﻦ ﻓﻬﺮﺳﺘﻪ ﻭﻟﻜﻦ ﳝﻜﻦ ﺗﻌﻴﻴﻨﻪ‬
                                    ‫ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ .‬
 ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﻜﺎﺋﻨﺎﺕ ﰱ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﺜﻞ ﺍﻟﺼﻮﺭ‬                        ‫‪OLE‬‬    ‫ﻛﺎﺋﻦ‬
      ‫ﻭﺍﻟﺮﺳﻮﻡ ﻭﻣﻠﻔﺎﺕ ﺍﻟﺼﻮﺕ ﻭﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺴﺠﻠﺔ ﰱ ﺻﻮﺭﺓ ﺛﻨﺎﺋﻴﺔ‬                     ‫‪Ole Object‬‬

 ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﻋﻨﺎﻭﻳﻦ ﺍﳌﻮﺍﻗﻊ ﻭﺍﳋﺪﻣﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﻋﻠﻰ ﺷﺒﻜﺔ‬                         ‫ﺍﺭﺗﺒﺎﻁ ﺗﺸﻌﻴﱮ‬
 ‫ﺍﻧﺘﺮﻧﺖ ﺃﻭ ﻣﻮﺍﻗﻊ ﺍﳌﻠﻔﺎﺕ ﺳﻮﺍﺀ ﻛﺎﻧﺖ ﻣﻮﺟﻮﺩﺓ ﻋﻠﻰ ﺍﻟﻘﺮﺹ ﺍﶈﻠﻰ‬                       ‫‪Hyper Link‬‬

                  ‫ﺃﻭ ﻗﺮﺹ ﺍﻟﺸﺒﻜﺔ ﺃﻭ ﻋﻠﻰ ﺃﺣﺪ ﻣﺰﻭﺩﺍﺕ ﺍﻧﺘﺮﻧﺖ‬




                                             ‫05‬
‫ﺤﻔﻅ ﺍﻟﺠﺩﻭل‬
‫ﻳﺘﻢ ﺣﻔﻆ ﺍﳉﺪﻭﻝ ﰱ ﺟﺰﺀ ﺍﳉﺪﺍﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻳﺘﻢ ﺫﻟﻚ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺣﻔﻆ ‪ Save‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ‬
                                                                                          ‫‪. File‬‬
‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﻟﻴﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻮﺍﺭ ﺣﻔﻆ ﺑﺎﺳﻢ ﻋﻠﻰ‬          ‫‪Save‬‬   ‫ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ﺣﻔﻆ‬
                                                                                        ‫ﺍﻟﺸﺎﺷﺔ .‬
‫ﺍﻛﺘﺐ ﺍﺳﻢ ﺍﳉﺪﻭﻝ ﰒ ﺍﻧﻘﺮ ﺯﺭ ‪ Ok‬ﻟﺘﻈﻬﺮ ﺭﺳﺎﻟﺔ ﺗﻔﻴﺪ ﺃﻧﻪ ﻻ ﻳﻮﺟﺪ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ‪ Primary Key‬ﰱ ﺍﳉﺪﻭﻝ .‬
‫ﻟﻴﻘﻮﻡ ﺍﻟﱪﻧﺎﻣﺞ ﺑﺈﻧﺸﺎﺀ ﺣﻘﻞ ﺟﺪﻳﺪ ﻭﺍﻋﺘﺒﺎﺭﻩ ﻛﺤﻘﻞ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ ، ﺃﻭ ﺍﻧﻘﺮ ﺯﺭ ﻻ‬   ‫‪Yes‬‬   ‫ﺍﻧﻘﺮ ﺯﺭ ﻧﻌﻢ‬
‫‪ No‬ﻟﻴﺘﻢ ﺣﻔﻆ ﺍﳉﺪﻭﻝ ﺑﺪﻭﻥ ﺇﻧﺸﺎﺀ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻪ ﻟﻴﻈﻬﺮ ﺑﻌﺪ ﺫﻟﻚ ﰱ ﺟﺰﺀ ﺍﳉﺪﺍﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ.‬




                                            ‫15‬
‫ﺘﻌﺩﻴل ﺘﺼﻤﻴﻡ ﺍﻟﺠﺩﻭل‬
‫ﳝﻜﻦ ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﰱ ﺃﻯ ﻭﻗﺖ ، ﺇﻻ ﺃﻧﻪ ﻳﻔﻀﻞ ﺇﺟﺮﺍﺀ ﺍﻟﺘﻌﺪﻳﻼﺕ ﻗﺒﻞ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﳉﺪﻭﻝ ، ﳝﻜﻦ‬
‫ﺃﻥ ﻳﺘﻀﻤﻦ ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﺇﺿﺎﻓﺔ ﺣﻘﻮﻝ ﺟﺪﻳﺪﺓ ﺃﻭ ﺣﺬﻑ ﺣﻘﻮﻝ ﻣﻮﺟﻮﺩﺓ ﺃﻭ ﺗﻐﻴﲑ ﺃﲰﺎﺀ ﺑﻌﺾ ﺍﳊﻘﻮﻝ ،‬
                                                                            ‫ﺃﻭ ﺗﻐﻴﲑ ﺃﻧﻮﺍﻉ ﺑﻌﺾ ﺍﳊﻘﻮﻝ .‬
‫ﳚﺐ ﰱ ﺍﻟﺒﺪﺍﻳﺔ ﺍﻻﻧﺘﻘﺎﻝ ﻟﻄﺮﻳﻘﺔ ﻋﺮﺽ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ، ﺑﻨﻘﺮ ﺯﺭ ‪ Design View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ‬
‫ﺇﺫﺍ ﻛﺎﻥ ﺍﳉﺪﻭﻝ ﻣﻔﺘﻮﺣﺎ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﺃﻭ ﺑﺘﺤﺪﻳﺪ ﺍﳉﺪﻭﻝ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺗﺼﻤﻴﻢ ‪ Design‬ﰱ‬
                                                                                   ‫ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
                                                         ‫ﳝﻜﻦ ﺗﻐﻴﲑ ﺍﺳﻢ ﺣﻘﻞ ﺑﺘﺤﺪﻳﺪﻩ ﻭﻛﺘﺎﺑﺔ ﺍﻻﺳﻢ ﺍﳉﺪﻳﺪ .‬
                            ‫ﻳﺘﻢ ﺗﻐﻴﲑ ﻧﻮﻉ ﺑﻴﺎﻧﺎﺕ ﺣﻘﻞ ﻣﺎ ﺑﺘﻐﻴﲑﻩ ﻣﻦ ﻗﺎﺋﻤﺔ ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳋﺎﺻﺔ ﻬﺑﺬﺍ ﺍﳊﻘﻞ .‬
‫ﻣﻦ ﻋﻠﻰ‬   ‫‪Delete‬‬   ‫ﺃﻭ ﺑﻀﻐﻂ ﻣﻔﺘﺎﺡ‬   ‫‪Edit‬‬   ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬   ‫‪Delete‬‬   ‫ﳝﻜﻦ ﺣﺬﻑ ﺣﻘﻞ ﺑﺄﻛﻤﻠﻪ ﺑﺘﺤﺪﻳﺪﻩ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ‬
                                                                                         ‫ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ .‬
                  ‫ﳝﻜﻦ ﺇﺿﺎﻓﺔ ﺣﻘﻞ ﺟﺪﻳﺪ ﺑﺎﻻﻧﺘﻘﺎﻝ ﳋﺎﻧﺔ ﺣﻘﻞ ﻓﺎﺭﻏﺔ ﻭﺇﺿﺎﻓﺔ ﺍﺳﻢ ﺍﳊﻘﻞ ﺍﳉﺪﻳﺪ ﻭﲢﺪﻳﺪ ﻧﻮﻋﻪ .‬
           ‫ﰱ ﺍﻟﻨﻬﺎﻳﺔ ﻳﺘﻢ ﺣﻔﻆ ﺍﻟﺘﻐﻴﲑﺍﺕ ﺍﻟﱴ ﲤﺖ ﻋﻠﻰ ﺍﳉﺪﻭﻝ ﺑﻨﻘﺮ ﺯﺭ ‪ Save‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬




                                                    ‫25‬
‫ﺘﺤﺩﻴﺩ ﺤﻘل ﺍﻟﻤﻔﺘﺎﺡ ﺍﻷﺴﺎﺴﻰ‬
‫ﺑﻴﺎﻧﺎﺕ ﻏﲑ ﻣﻜﺮﺭﺓ ، ﻭﳛﺘﻮﻯ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻓﺮﻳﺪﺓ ﲤﻴﺰ ﺳﺠﻼﺕ‬    ‫‪Primary Key‬‬   ‫ﻳﻀﻢ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ‬
                                                                                   ‫ﺍﳉﺪﻭﻝ .‬
‫‪Primary‬‬   ‫ﻳﺘﻢ ﺗﻌﻴﲔ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﰱ ﺍﳉﺪﻭﻝ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﺍﻟﺬﻯ ﻳﻮﺍﻓﻖ ﻫﺬﻩ ﺍﻟﺸﺮﻭﻁ ﰒ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ‬
                                                  ‫‪ Key‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬
‫ﰱ ﺣﺎﻟﺔ ﻋﺪﻡ ﺻﻼﺣﻴﺔ ﺃﻯ ﺣﻘﻞ ﻟﻠﺘﻌﻴﲔ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﳝﻜﻦ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﺟﺪﻳﺪ ، ﻭﻳﺘﻢ ﲢﺪﻳﺪ ﻧﻮﻉ ﺍﻟﺘﺮﻗﻴﻢ‬
                           ‫ﺍﻟﺘﻠﻘﺎﺋﻰ ‪ Auto Number‬ﳍﺬﺍ ﺍﳊﻘﻞ ﰒ ﻳﺘﻢ ﺗﻌﻴﻴﻨﻪ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ .‬




                                            ‫35‬
‫ﻓﻬﺭﺴﺔ ﺍﻟﺤﻘﻭل‬
‫ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻰ ، ﻭﻳﺘﻢ ﻣﻨﻊ ﺇﺿﺎﻓﺔ ﺍﻟﺘﻜﺮﺍﺭﺍﺕ ﻬﺑﺎ ، ﺗﺴﺮﻉ‬   ‫‪Primary Key‬‬     ‫ﻳﺘﻢ ﻓﻬﺮﺳﺔ ﺣﻘﻮﻝ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ‬
‫ﻓﻬﺮﺳﺔ ﺍﳊﻘﻮﻝ ﻣﻦ ﺍﻟﺒﺤﺚ ﰱ ﻫﺬﻩ ﺍﳊﻘﻮﻝ ﻭﺍﻻﺳﺘﻌﻼﻡ ﻋﻨﻬﺎ ، ﻭﳝﻜﻦ ﺟﻌﻞ ﺣﻘﻞ ﻣﻔﻬﺮﺱ ﺑﺈﺗﺒﺎﻉ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ:‬
                                                     ‫ﺍﻧﺘﻘﻞ ﳌﺸﻬﺪ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ‪. Design View‬‬        ‫•‬
                                ‫ﺣﺪﺩ ﺍﳊﻘﻞ ﺍﻟﺬﻯ ﺗﺮﻳﺪ ﻓﻬﺮﺳﺘﻪ ﰱ ﺍﳉﺰﺀ ﺍﻟﻌﻠﻮﻯ ﻣﻦ ﻧﺎﻓﺬﺓ ﺍﻟﺘﺼﻤﻴﻢ .‬       ‫•‬
‫ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ﻟﻴﺘﻢ ﺇﻧﺸﺎﺀ‬     ‫‪Indexed‬‬     ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬    ‫)‪Yes (Duplicate OK‬‬   ‫ﺍﺧﺘﺮ ﺃﻣﺮ‬   ‫•‬
                                                      ‫ﻓﻬﺮﺱ ﻋﻠﻰ ﺍﳊﻘﻞ ﻳﺴﻤﺢ ﺑﻮﺟﻮﺩ ﻗﻴﻢ ﻣﻜﺮﺭﺓ .‬
‫ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ﻟﻴﺘﻢ ﺇﻧﺸﺎﺀ‬      ‫‪Indexed‬‬     ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬   ‫)‪Yes (No Duplicate‬‬   ‫ﺍﺧﺘﺮ ﺃﻣﺮ‬   ‫•‬
                                                    ‫ﻓﻬﺮﺱ ﻋﻠﻰ ﺍﳊﻘﻞ ﻻ ﻳﺴﻤﺢ ﺑﻮﺟﻮﺩ ﻗﻴﻢ ﻣﻜﺮﺭﺓ .‬
                                                                      ‫ﻗﻢ ﺑﻌﺪ ﺫﻟﻚ ﲝﻔﻆ ﺍﳉﺪﻭﻝ .‬     ‫•‬




                                              ‫45‬
‫ﺘﺴﺠﻴل ﺒﻴﺎﻨﺎﺕ ﻓﻰ ﺍﻟﺠﺩﻭل‬
‫ﺑﻪ ﻭﻳﺘﻢ ﺫﻟﻚ ﰱ ﻣﺸﻬﺪ ﺃﻭ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ‬       ‫‪Record‬‬   ‫ﻳﻘﺼﺪ ﺑﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﳉﺪﻭﻝ ﺇﺿﺎﻓﺔ ﺍﻟﺴﺠﻼﺕ‬
                                                                       ‫ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﻳﺘﻢ ﺫﻟﻚ ﻛﺎﻟﺘﺎﱃ :‬
                                             ‫ﺍﻧﺘﻘﻞ ﻟﺘﺒﻮﻳﺐ ﺍﳉﺪﺍﻭﻝ ‪ Tables‬ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬    ‫•‬
‫‪Open‬‬    ‫ﺍﻧﻘﺮ ﻧﻘﺮ ﻣﺰﺩﻭﺟﺎ ﻋﻠﻰ ﺃﻳﻘﻮﻧﺔ ﺍﳉﺪﻭﻝ ﺍﻟﺬﻯ ﺗﺮﻳﺪ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻪ ، ﺃﻭ ﻗﻢ ﺑﺘﺤﺪﻳﺪﻩ ﻭﺍﻧﻘﺮ ﺯﺭ‬    ‫•‬
                                                                ‫ﺍﳌﻮﺟﻮﺩ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬
‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﺇﺫﺍ ﰎ ﻓﺘﺢ‬              ‫ﺃﻭ ﺍﻧﻘﺮ ﺯﺭ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ‬      ‫•‬
                                                              ‫ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ .‬
‫‪Enter‬‬   ‫ﻗﻢ ﺑﺈﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ، ﻭﺗﻨﻘﻞ ﺧﻼﻝ ﺧﻼﻳﺎ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻀﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ‬         ‫•‬
‫ﻣﻦ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ﻭﻋﻨﺪ ﺍﻟﻮﺻﻮﻝ ﻷﺧﺮ ﺣﻘﻞ ﺳﻴﻈﻬﺮ ﺳﺠﻞ ﺟﺪﻳﺪ ﻓﺎﺭﻍ ﺗﻠﻘﺎﺋﻴﺎ‬        ‫‪Tab‬‬    ‫ﺃﻭ ﻣﻔﺘﺎﺡ ﺍﳉﺪﻭﻟﺔ‬
                                                                             ‫ﻹﺿﺎﻓﺔ ﺑﻴﺎﻧﺎﺕ ﺑﻪ .‬
‫ﻳﺘﻢ ﺣﻔﻆ ﺑﻴﺎﻧﺎﺕ ﻛﻞ ﺳﺠﻞ ﺗﻠﻘﺎﺋﻴﺎ ﻋﻨﺪ ﺍﻻﻧﺘﻘﺎﻝ ﻟﺴﺠﻞ ﺁﺧﺮ ﻭﳝﻜﻦ ﺣﻔﻆ ﺑﻴﺎﻧﺎﺕ ﺍﳉﺪﻭﻝ ﰱ ﺃﻯ ﻭﻗﺖ‬                ‫•‬
             ‫ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺣﻔﻆ ‪ Save‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ File‬ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ﺣﻔﻆ ‪ Save‬ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬




                                               ‫55‬
‫ﺍﻟﺘﻨﻘل ﺒﻴﻥ ﺍﻟﺴﺠﻼﺕ‬
‫ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﺯﺭﺍﺭ ﺍﻟﺴﺠﻼﺕ‬    ‫‪Datasheet‬‬    ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
‫ﺍﳌﻮﺟﻮﺩﺓ ﺃﺳﻔﻞ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻓﻬﻰ ﲤﻜﻦ ﻣﻦ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺍﻟﺴﺠﻼﺕ ﺍﻟﺴﺎﺑﻘﺔ ﻭﺍﻟﺴﺠﻼﺕ ﺍﻟﻼﺣﻘﺔ ، ﻭﲤﻜﻦ ﻣﻦ‬
                         ‫ﺍﻻﻧﺘﻘﺎﻝ ﻷﻭﻝ ﺳﺠﻞ ﺃﻭ ﻵﺧﺮ ﺳﺠﻞ ، ﻭﲤﻜﻦ ﻛﺬﻟﻚ ﻣﻦ ﺇﺩﺭﺍﺝ ﺳﺠﻞ ﺟﺪﻳﺪ ﻓﺎﺭﻍ .‬
                                             ‫ﺍﻟﺘﻨﻘل ﺨﻼل ﺍﻟﺠﺩﻭل ﺒﺎﺴﺘﺨﺩﺍﻡ ﻟﻭﺤﺔ ﺍﻟﻤﻔﺎﺘﻴﺢ‬
                            ‫ﳝﻜﻦ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ﺑﺴﺠﻼﺗﻪ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﺯﺭﺍﺭ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ﺣﻴﺚ :‬
                                                           ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Tab‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻟﺘﺎﱃ .‬
                                               ‫ﻳﺴﺘﺨﺪﻡ ﺍﳌﻔﺘﺎﺣﲔ ‪ Shift + Tab‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻟﺴﺎﺑﻖ.‬
                                        ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Home‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻷﻭﻝ ﰱ ﺍﻟﺴﺠﻞ ﺍﳊﺎﱃ .‬
                                         ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ End‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻷﺧﲑ ﰱ ﺍﻟﺴﺠﻞ ﺍﳊﺎﱃ .‬
                            ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ﺍﻟﺴﻬﻢ ﺍﻟﺴﻔﻠﻰ ‪ Down Arrow Key‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺴﺠﻞ ﺍﻟﺘﺎﱃ .‬
                              ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ﺍﻟﺴﻬﻢ ﺍﻟﻌﻠﻮﻯ ‪ Up Arrow Key‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺴﺠﻞ ﺍﻟﺴﺎﺑﻖ .‬
                                         ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Page Up‬ﻟﻼﻧﺘﻘﺎﻝ ﻷﻋﻠﻰ ﲟﻘﺪﺍﺭ ﺷﺎﺷﺔ ﻭﺍﺣﺪﺓ .‬
                                      ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Page Down‬ﻟﻼﻧﺘﻘﺎﻝ ﻷﺳﻔﻞ ﲟﻘﺪﺍﺭ ﺷﺎﺷﺔ ﻭﺍﺣﺪﺓ .‬
                                        ‫‪Edit‬‬   ‫ﺍﻟﺘﻨﻘل ﺒﻴﻥ ﺍﻟﺴﺠﻼﺕ ﺒﺎﺴﺘﺨﺩﺍﻡ ﺃﻭﺍﻤﺭ ﻗﺎﺌﻤﺔ‬
‫ﻟﻠﺘﻨﻘﻞ ﺑﲔ ﺍﻟﺴﺠﻞ ﺍﻟﺘﺎﱃ ﻭﺍﻟﺴﺠﻞ‬   ‫‪Edit‬‬   ‫ﺍﳌﺘﻔﺮﻋﺔ ﻣﻦ ﻗﺎﺋﻤﺔ‬   ‫‪Go To‬‬   ‫ﺗﺴﺘﺨﺪﻡ ﺍﻷﻭﺍﻣﺮ ﺍﳌﻮﺟﻮﺩﺓ ﺩﺍﺧﻞ ﻗﺎﺋﻤﺔ‬
                                                           ‫ﺍﻟﺴﺎﺑﻖ ﻭﺃﻭﻝ ﺳﺠﻞ ﻭﺁﺧﺮ ﺳﺠﻞ ﰱ ﺍﳉﺪﻭﻝ .‬
                                            ‫ﺍﻻﻨﺘﻘﺎل ﻟﺴﺠل ﻤﺤﺩﺩ ﺒﺎﺴﺘﺨﺩﺍﻡ ﻟﻭﺤﺔ ﺍﻟﻤﻔﺎﺘﻴﺢ‬
‫ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺃﺯﺭﺍﺭ ﺍﻟﺘﺤﻜﻢ‬   ‫‪Record Number‬‬      ‫ﳝﻜﻦ ﺍﻻﻧﺘﻘﺎﻝ ﻟﺴﺠﻞ ﳏﺪﺩ ﺑﻜﺘﺎﺑﺔ ﺭﻗﻢ ﻫﺬﺍ ﺍﻟﺴﺠﻞ ﰱ ﺧﺎﻧﺔ‬
          ‫ﺑﺎﻟﺴﺠﻼﺕ ﺍﻟﱴ ﺗﻮﺟﺪ ﺃﺳﻔﻞ ﺍﳉﺪﻭﻝ ، ﺣﻴﺚ ﻳﻜﺘﺐ ﺭﻗﻢ ﺍﻟﺴﺠﻞ ﻭﻳﻀﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ ‪. Enter‬‬
                                                         ‫ﺘﻌﺩﻴل ﻭﺤﺫﻑ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺩﺍﺨل ﺍﻟﺠﺩﻭل‬
‫ﻳﺘﻢ ﺗﻌﺪﻳﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺪﺧﻠﺔ ﺩﺍﺧﻞ ﺍﳉﺪﻭﻝ ﺃﻭ ﺣﺬﻑ ﺃﻯ ﻣﻨﻬﺎ ﺑﻔﺘﺢ ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ،‬
‫ﻭﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺍﳋﻼﻳﺎ ﻣﺜﻞ ﺍﻟﻌﻤﻞ ﻋﻠﻰ ﻭﺭﻗﺔ ﺍﻟﻌﻤﻞ ‪ ، Datasheet‬ﺣﻴﺚ ﳝﻜﻦ ﲢﺪﻳﺪ ﺃﻯ ﺑﻴﺎﻥ ﻭﻛﺘﺎﺑﺔ ﺑﻴﺎﻥ ﺑﺪﻻ‬
              ‫ﻣﻨﻪ ، ﺃﻭ ﺣﺬﻓﻪ ﻭﺇﺣﻼﻝ ﺑﻴﺎﻥ ﺁﺧﺮ ﺑﺪﻻ ﻣﻨﻪ ، ﻭﺗﺴﺘﺨﺪﻡ ﰱ ﺫﻟﻚ ﻣﻬﺎﺭﺍﺕ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻊ ﺍﻟﻨﺼﻮﺹ .‬




                                               ‫65‬
‫ﺍﺴﺘﺨﺩﺍﻡ ﺃﻤﺭ ﺍﻟﺘﺭﺍﺠﻊ‬
‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ‬   ‫‪Undo‬‬   ‫ﻟﻠﺘﺮﺍﺟﻊ ﻋﻦ ﺁﺧﺮ ﺃﻣﺮ ﰎ ﺗﻨﻔﻴﺬ ﻭﻳﺘﻢ ﺫﻟﻚ ﺑﻨﻘﺮ ﺯﺭ‬   ‫‪Undo‬‬   ‫ﻳﺴﺘﺨﺪﻡ ﺃﻣﺮ ﺗﺮﺍﺟﻊ‬
                                                       ‫ﺍﻷﺩﻭﺍﺕ ﺃﻭ ﺑﺎﺧﺘﻴﺎﺭﻩ ﻣﻦ ﻗﺎﺋﻤﺔ ﲢﺮﻳﺮ ‪. Edit‬‬




                                             ‫75‬
‫ﺤﺫﻑ ﺴﺠل‬
‫ﻳﺘﻢ ﺣﺬﻑ ﺳﺠﻞ ﻣﺎ ﺑﺘﺤﺪﻳﺪ ﻫﺬﺍ ﺍﻟﺴﺠﻞ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻨﻘﺮ ﳏﺪﺩ ﺍﻟﺴﺠﻞ ﺍﳋﺎﺹ ﺑﻪ ﺍﳌﻮﺟﻮﺩ‬
‫ﺟﻬﺔ ﺍﻟﻴﺴﺎﺭ ، ﰒ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ ‪ Delete‬ﻣﻦ ﻋﻠﻰ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ، ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ‪ Delete Record‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ‬
                                                                                      ‫ﺍﻷﺩﻭﺍﺕ .‬




                                              ‫85‬
‫ﺇﻏﻼﻕ ﺍﻟﺠﺩﻭل‬
‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﻋﻨﻮﺍﻥ ﺍﳉﺪﻭﻝ‬   ‫‪Close‬‬   ‫ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ‬   ‫‪File‬‬   ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬   ‫‪Close‬‬   ‫ﻳﺘﻢ ﺇﻏﻼﻕ ﺍﳉﺪﻭﻝ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ‬
                  ‫ﺳﻮﺍﺀ ﻛﺎﻥ ﺍﳉﺪﻭﻝ ﻣﻔﺘﻮﺣﺎ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺃﻭ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬




                                              ‫95‬
‫ﺤﺫﻑ ﺍﻟﺠﺩﻭل‬
‫‪Database Window‬‬     ‫ﻳﺘﻢ ﺣﺬﻑ ﺍﳉﺪﻭﻝ ﺑﺘﺤﺪﻳﺪ ﺍﻷﻳﻘﻮﻧﺔ ﺍﳋﺎﺻﺔ ﺑﻪ ﰱ ﺗﺒﻮﻳﺐ ﺍﳉﺪﺍﻭﻝ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬
‫ﰒ ﺿﻐﻂ ﺯﺭ ‪ Delete‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ، ﻛﻤﺎ ﳝﻜﻦ ﺃﻥ ﻳﺘﻢ ﺫﻟﻚ ﺃﻳﻀﺎ ﺑﺎﻟﻨﻘﺮ ﺑﺎﻟﺰﺭ ﺍﻷﳝﻦ ﻟﻠﻔﺄﺭﺓ ﻋﻠﻰ‬
                                                  ‫ﺍﳉﺪﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪. Delete‬‬




                                             ‫06‬
‫ﺘﻐﻴﻴﺭ ﺨﺼﺎﺌﺹ ﺍﻟﺤﻘﻭل‬




‫16‬
‫ﺘﻌﺩﻴل ﺤﺠﻡ ﺍﻟﺤﻘل‬
‫ﳝﻜﻦ ﺗﻌﺪﻳﻞ ﺣﺠﻢ ﺍﳊﻘﻮﻝ ﺍﻟﻨﺼﻴﺔ ﻭﺍﻟﺮﻗﻤﻴﺔ ﻋﻦ ﻃﺮﻳﻖ ﺿﺒﻂ ﺧﺎﺻﻴﺔ ﺣﺠﻢ ﺍﳊﻘﻞ ﻭﻳﺴﺎﻋﺪ ﺫﻟﻚ ﻋﻠﻰ ﺍﻟﺘﺄﻛﺪ ﻣﻦ‬
‫ﻗﺎﺑﻠﻴﺔ ﺍﳊﻘﻞ ﻟﺘﺨﺰﻳﻦ ﺃﻯ ﻗﻴﻤﺔ ﻳﺘﻄﻠﺐ ﺇﺩﺧﺎﳍﺎ ، ﺃﻭ ﻟﻠﺘﺤﻘﻖ ﻣﻦ ﺃﻥ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺪﺧﻠﺔ ﻟﻴﺴﺖ ﺃﻛﱪ ﻣﻦ ﺍﳌﺴﻤﻮﺡ ﺑﻪ .‬
                                                                 ‫ﻀﺒﻁ ﺤﺠﻡ ﺍﻟﺤﻘﻭل ﺍﻟﻨﺼﻴﺔ‬
‫ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﻧﺼﻰ ﺟﺪﻳﺪ ﻳﺘﻢ ﺿﺒﻂ ﺣﺠﻤﻪ ﺍﻓﺘﺮﺍﺿﻴﺎ ﻋﻠﻰ ﺃﻥ ﻳﻘﺒﻞ 05 ﺣﺮﻓﺎ ﻟﻜﻦ ﳝﻜﻦ ﲢﺪﻳﺪ ﺍﻟﻄﻮﻝ‬
‫ﺍﳌﻄﻠﻮﺏ ﻭﻓﻘﺎ ﻷﻛﱪ ﺑﻴﺎﻥ ﺳﻴﺘﻢ ﺇﺩﺧﺎﻟﻪ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ ﻭﳝﻜﻦ ﺃﻥ ﻳﺼﻞ ﻃﻮﻝ ﺍﳊﻘﻞ ﺍﻟﻨﺼﻰ ﺣﱴ 552 ﺣﺮﻓﺎ ، ﻳﺘﻢ‬
                                                    ‫ﺗﻌﺪﻳﻞ ﺣﺠﻢ ﺍﳊﻘﻞ ﺍﻟﻨﺼﻰ ﺑﺈﺗﺒﺎﻉ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬
                                                      ‫ﻗﻢ ﺑﻔﺘﺢ ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ .‬       ‫•‬
                          ‫ﻗﻢ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﺍﻟﻨﺼﻰ ﰱ ﺍﳉﺰﺀ ﺍﻟﻌﻠﻮﻯ ﻣﻦ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬         ‫•‬
‫ﺍﻧﺘﻘﻞ ﳋﺎﻧﺔ ﺍﳊﺠﻢ ‪ Size‬ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ﰒ ﺍﻛﺘﺐ ﺍﳊﺠﻢ ﺍﳌﻄﻠﻮﺏ ﺑﺎﻷﺭﻗﺎﻡ ﻟﺘﺤﺪﻳﺪ ﻋﺪﺩ ﺍﳊﺮﻭﻑ‬              ‫•‬
                                                                            ‫ﺍﻟﱴ ﻳﻘﺒﻠﻬﺎ ﺍﳊﻘﻞ .‬




                                              ‫26‬
‫ﻀﺒﻁ ﺤﺠﻡ ﺍﻟﺤﻘﻭل ﺍﻟﺭﻗﻤﻴﺔ‬
‫ﲢﺪﺩ ﺧﺎﺻﻴﺔ ﺣﺠﻢ ﺍﳊﻘﻞ ﺍﻟﺮﻗﻤﻰ ‪ Number Field‬ﻧﻄﺎﻕ ﺍﻟﻘﻴﻢ ﺍﻟﱴ ﳝﻜﻦ ﲣﺰﻳﻨﻬﺎ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ ﻭﻳﻘﻮﻡ ﺃﻛﺴﻴﺲ‬
    ‫ﺑﻀﺒﻂ ﺧﺎﺻﻴﺔ ﺣﺠﻢ ﺍﳊﻘﻞ ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﺭﻗﻤﻰ ﺍﻓﺘﺮﺍﺿﻴﺎ ﻋﻠﻰ ﺃﻧﻪ ﻋﺪﺩ ﺻﺤﻴﺢ ﻃﻮﻳﻞ ‪. Long Integer‬‬
‫ﻳﺘﻢ ﺿﺒﻂ ﺣﺠﻢ ﺍﳊﻘﻮﻝ ﺍﻟﺮﻗﻤﻴﺔ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﺍﻟﺮﻗﻤﻰ ﰱ ﻣﺸﻬﺪ ﺍﻟﺘﺼﻤﻴﻢ ، ﰒ ﻳﺘﻢ ﺍﺧﺘﻴﺎﺭ ﺣﺠﻢ ﺍﳊﻘﻞ ﻣﻦ ﻗﺎﺋﻤﺔ‬
                                                         ‫‪ Field Size‬ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺟﺰﺀ ﺍﳋﺼﺎﺋﺺ .‬
                         ‫ﻭﻳﺘﻢ ﺗﻐﻴﲑ ﺗﻨﺴﻴﻖ ﺍﻟﺮﻗﻢ ﺃﻯ ﺍﻟﺸﻜﻞ ﺍﻟﺬﻯ ﺳﺘﻈﻬﺮ ﺑﻪ ﺍﻷﺭﻗﺎﻡ ﻣﻦ ﻗﺎﺋﻤﺔ ‪. Format‬‬




                                            ‫36‬
‫ﺘﻐﻴﻴﺭ ﺘﻨﺴﻴﻕ ﺤﻘﻭل ﺍﻟﺘﺎﺭﻴﺦ‬
‫ﻟﺘﻐﻴﲑ ﺗﻨﺴﻴﻖ ﺍﻟﺘﺎﺭﻳﺦ ﻗﻢ ﺑﺘﺤﺪﻱ ﺣﻘﻞ ﺍﻟﺘﺎﺭﻳﺦ ﰱ ﻣﺸﻬﺪ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ، ﰒ ﺍﺧﺘﺮ ﺗﻨﺴﻴﻖ ﺍﻟﺘﺎﺭﻳﺦ ﻣﻦ ﻗﺎﺋﻤﺔ‬
                                                    ‫‪ Format‬ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺧﺎﻧﺔ ﺧﺼﺎﺋﺺ ﺍﳉﺪﻭﻝ .‬




                                            ‫46‬
‫ﻀﺒﻁ ﺍﻟﻘﻴﻡ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ‪Default Value‬‬
‫ﳝﻜﻦ ﺇﺩﺧﺎﻝ ﻗﻴﻤﺔ ﺍﻓﺘﺮﺍﺿﻴﺔ ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻰ ﰱ ﺍﳊﻘﻮﻝ ﻋﻨﺪ ﺇﺩﺭﺍﺝ ﺳﺠﻼﺕ ﺟﺪﻳﺪﺓ ﻭﻟﻌﻤﻞ ﺫﺍﻟﻚ ﻧﺘﺒﻊ ﺍﳋﻄﻮﺍﺕ‬
                                                                                       ‫ﺍﻟﺘﺎﻟﻴﺔ :‬
                            ‫ﺣﺪﺩ ﺍﳊﻘﻞ ﺍﻟﺬﻯ ﺗﺮﻳﺪ ﺇﻧﺸﺎﺀ ﻗﻴﻤﺔ ﺍﻓﺘﺮﺍﺿﻴﺔ ﻟﻪ ﰱ ﺇﻃﺎﺭ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬    ‫•‬
‫ﺍﻛﺘﺐ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺮﺍﺿﻴﺔ ﰱ ﺧﺎﻧﺔ ‪ Default Value‬ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ، ﰒ ﺍﺿﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ‬            ‫•‬
                                                                   ‫‪ Enter‬ﻣﻦ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ .‬
‫ﺍﻧﺘﻘﻞ ﻟﻄﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻗﻢ ﺑﺈﺩﺭﺍﺝ ﺳﺠﻞ ﺟﺪﻳﺪ ﻟﺘﺠﺪ ﺍﻟﻘﻴﻤﺔ ﺍﻟﱴ ﻗﻤﺖ ﺑﺘﺤﺪﻳﺪﻫﺎ ﻣﻜﺘﻮﺑﺔ ﰱ ﺣﻘﻞ‬       ‫•‬
                                                                                    ‫ﺍﻻﺳﻢ.‬




                                            ‫56‬
‫ﻀﺒﻁ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ﻟﺤﻘﻭل ﺍﻟﺘﺎﺭﻴﺦ ﻭﺍﻟﻭﻗﺕ‬
‫ﳝﻜﻦ ﺿﺒﻂ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺮﺍﺿﻴﺔ ﳊﻘﻮﻝ ﺍﻟﺘﺎﺭﻳﺦ ﻭﺍﻟﻮﻗﺖ ﻟﺘﻌﺮﺽ ﻗﻴﻤﺎ ﻣﻌﻴﻨﺔ ﰱ ﺍﻟﺴﺠﻼﺕ ﺍﳉﺪﻳﺪﺓ ﻓﺬﺍ ﺃﺭﺩﻧﺎ ﻋﻠﻰ‬
‫ﰱ ﺧﺎﻧﺔ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺮﺍﺿﻴﺔ ﳋﺼﺎﺋﺺ ﺣﻘﻞ‬   ‫)(‪= Date‬‬   ‫ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﻋﺮﺽ ﺍﻟﺘﺎﺭﻳﺦ ﺍﳊﺎﱃ ﻓﺴﻨﻘﻮﻡ ﺑﻜﺘﺎﺑﺔ ﺍﻟﺪﺍﻟﺔ‬
                                                                  ‫ﺍﻟﺘﺎﺭﻳﺦ ﰱ ﺇﻃﺎﺭ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬




                                            ‫66‬
‫ﻗﺎﻋﺩﺓ ﺍﻟﺘﺤﻘﻕ ﻤﻥ ﺍﻟﺼﺤﺔ ‪Validation Rule‬‬
‫ﻳﺘﺤﻘﻖ ﺃﻛﺴﻴﺲ ﺗﻠﻘﺎﺋﻴﺎ ﻣﻦ ﺻﺤﺔ ﺍﻟﻘﻴﻢ ﺍﳌﺪﺧﻠﺔ ﺣﺴﺐ ﻧﻮﻉ ﺍﳊﻘﻞ ﻓﻼ ﻳﺴﻤﺢ ﺑﺈﺩﺧﺎﻝ ﻧﺼﻮﺹ ﰱ ﺍﳊﻘﻮﻝ ﺍﻟﺮﻗﻤﻴﺔ‬
‫ﺃﻭ ﺃﺭﻗﺎﻣﺎ ﰱ ﺣﻘﻮﻝ ﺍﻟﺘﺎﺭﻳﺦ ﻭﺍﻟﻮﻗﺖ ، ﻭﳝﻜﻦ ﺇﺩﺧﺎﻝ ﺗﻌﺒﲑﺍﺕ ﳐﺘﻠﻔﺔ ﻟﻀﺒﻂ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻟﻠﺤﻘﻮﻝ‬
‫ﲝﻴﺚ ﻻ ﻳﺘﻢ ﻗﺒﻮﻝ ﺑﻴﺎﻧﺎﺕ ﰱ ﻫﺬﻩ ﺍﳊﻘﻮﻝ ﺇﻻ ﺇﺫﺍ ﺗﻮﺍﻓﻘﺖ ﻣﻊ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ، ﻭﻳﺘﻢ ﺗﺴﺠﻴﻞ ﺭﺳﺎﻟﺔ‬
‫ﲝﻴﺚ ﺇﺫﺍ ﰎ ﺇﺩﺧﺎﻝ ﺑﻴﺎﻧﺎﺕ ﻻ ﺗﺘﻔﻖ ﻣﻊ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻳﺘﻢ ﻋﺮﺿﻬﺎ ﻟﺘﺒﲔ ﻟﻠﻤﺴﺘﺨﺪﻡ ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ‬
                                                                                 ‫ﻳﺘﻮﺟﺐ ﺇﺩﺧﺎﳍﺎ .‬
                                                               ‫ﺘﻌﺒﻴﺭﺍﺕ ﺍﻟﺘﺤﻘﻕ ﻤﻥ ﺍﻟﺼﺤﺔ‬
‫ﺗﻌﺒﲑﺍﺕ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﳝﻜﻦ ﺃﻥ ﺗﻜﻮﻥ ﺗﻌﺒﲑﺍﺕ ﺑﺴﻴﻄﺔ ﺃﻭ ﺗﻌﺒﲑﺍﺕ ﻣﻌﻘﺪﺓ ، ﻹﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﻟﻠﺘﺤﻘﻖ ﻣﻦ‬
                                                       ‫ﺍﻟﺼﺤﺔ ﻋﻠﻰ ﺃﺣﺪ ﺍﳊﻘﻮﻝ ﻧﺘﺒﻊ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬
‫ﻗﻢ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﰱ ﺇﻃﺎﺭ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﰒ ﺍﻛﺘﺐ ﺗﻌﺒﲑ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﳍﺬﺍ ﺍﳊﻘﻞ ﰱ ﺧﺎﻧﺔ‬                 ‫•‬
                                                   ‫‪ Validation Rule‬ﰱ ﺍﳉﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ .‬
                          ‫ﳝﻜﻦ ﲢﺮﻳﺮ ﻧﺺ ﺭﺳﺎﻟﺔ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﰱ ﺧﺎﻧﺔ ﻧﺺ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ .‬       ‫•‬
‫ﺍﻧﺘﻘﻞ ﻟﻄﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻗﻢ ﺑﺈﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ ﻭﻋﻨﺪ ﺇﺩﺧﺎﻝ ﺑﻴﺎﻧﺎﺕ ﻻ ﺗﺘﻔﻖ‬      ‫•‬
‫ﻣﻊ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﺳﻴﻘﻮﻡ ﺃﻛﺴﻴﺲ ﺑﻌﺮﺽ ﺭﺳﺎﻟﺔ ﻬﺑﺎ ﺍﻟﻨﺺ ﺍﻟﺬﻯ ﻗﻤﺖ ﺑﺈﺩﺧﺎﻟﻪ ﰱ ﺧﺎﻧﺔ ﻧﺺ‬
                                                                          ‫ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ .‬




                                              ‫76‬
‫ﻤﻨﺸﺊ ﺍﻟﺘﻌﺒﻴﺭ ‪Expression Builder‬‬
‫ﻳﺴﻬﻞ ﺃﻛﺴﻴﺲ ﻋﻤﻠﻴﺔ ﲢﺮﻳﺮ ﺗﻌﺒﲑﺍﺕ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻟﻠﺤﻘﻮﻝ ﻭﺍﳉﺪﺍﻭﻝ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻣﻨﺸﺊ ﺍﻟﺘﻌﺒﲑﺍﺕ ﺍﻟﺬﻯ‬
‫ﺍﻟﺬﻯ ﻳﻈﻬﺮ ﻳﺴﺎﺭ ﺧﺎﻧﺔ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﰱ ﺇﻃﺎﺭ ﺧﺼﺎﺋﺺ ﺍﳉﺪﺍﻭﻝ ﺃﻭ‬           ‫ﻳﺘﻢ ﺗﺸﻐﻴﻠﻪ ﺑﻨﻘﺮ ﺯﺭ ﺇﻧﺸﺎﺀ‬
                                                                                          ‫ﺍﳊﻘﻮﻝ .‬
‫ﺗﺴﺘﺨﺪﻡ ﺍ‪‬ﻠﺪﺍﺕ ﺍﻟﺼﻔﺮﺍﺀ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺍﳋﺎﻧﺔ ﺍﻟﻴﻤﲎ ﺃﺳﻔﻞ ﺻﻨﺪﻭﻕ ﺍﳊﻮﺍﺭ ﻟﻌﺮﺽ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ﺍﻟﺬﻯ ﻳﺘﻢ‬
                   ‫ﺍﻟﻌﻤﻞ ﻋﻠﻴﻪ ﻭﻟﻌﺮﺽ ﺍﻟﺪﻭﺍﻝ ﻭﺍﻟﺜﻮﺍﺑﺖ ﻭﻗﺎﺋﻤﺔ ﻋﻮﺍﻣﻞ ﺍﻟﺘﺸﻐﻴﻞ ﺍﳌﺨﺘﻠﻔﺔ ﰱ ﺍﳋﺎﻧﺔ ﺍﻟﻮﺳﻄﻰ .‬
‫ﺑﻨﻘﺮ ﺍﺳﻢ ﺍﳊﻘﻞ ﺃﻭ ﺍﻟﺪﺍﻟﺔ ﻣﻦ ﺍﳋﺎﻧﺔ ﺍﻟﻮﺳﻄﻰ ﰒ ﻧﻘﺮ ﺯﺭ ﻟﺼﻖ ‪ Paste‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺻﻨﺪﻭﻕ ﺍﳊﻮﺍﺭ ﻳﺘﻢ ﺇﺿﺎﻓﺔ ﺍﳊﻘﻞ‬
                                                          ‫ﺃﻭ ﺍﻟﺪﺍﻟﺔ ﺍﳌﺨﺘﺎﺭﺓ ﻟﺘﻌﺒﲑ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ .‬
‫ﺑﻌﺪ ﺍﻻﻧﺘﻬﺎﺀ ﻣﻦ ﲢﺮﻳﺮ ﺗﻌﺒﲑ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ ﺍﳌﻮﺍﻓﻘﺔ ‪ Ok‬ﻟﻴﻈﻬﺮ ﺍﻟﺘﻌﺒﲑ ﰱ ﺧﺎﻧﺔ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ‬
                                                                                          ‫ﺍﻟﺼﺤﺔ .‬




                                               ‫86‬
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609
6609

Más contenido relacionado

Más de kotob arabia (20)

764
764764
764
 
6487
64876487
6487
 
6205
62056205
6205
 
942
942942
942
 
96
9696
96
 
5962
59625962
5962
 
763
763763
763
 
6486
64866486
6486
 
745
745745
745
 
6204
62046204
6204
 
6435
64356435
6435
 
5961
59615961
5961
 
6182
61826182
6182
 
959
959959
959
 
941
941941
941
 
594
594594
594
 
762
762762
762
 
744
744744
744
 
6485
64856485
6485
 
6434
64346434
6434
 

Último

Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...
Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...
Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...Eesti Loodusturism
 
Bahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali Azmibookbahareshariat
 
محاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdf
محاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdfمحاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdf
محاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdfKhaled Elbattawy
 
Bahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali Azmibookbahareshariat
 
FAIL REKOD PENGAJARAN.pptx fail rekod pengajaran
FAIL REKOD PENGAJARAN.pptx fail rekod pengajaranFAIL REKOD PENGAJARAN.pptx fail rekod pengajaran
FAIL REKOD PENGAJARAN.pptx fail rekod pengajaransekolah233
 
Bahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali Azmibookbahareshariat
 
Bahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali Azmibookbahareshariat
 

Último (9)

Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...
Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...
Saunanaine_Helen Moppel_JUHENDATUD SAUNATEENUSE JA LOODUSMATKA SÜNERGIA_strat...
 
Bahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 2 By SadurshSharia Mufti Amjad Ali Azmi
 
محاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdf
محاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdfمحاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdf
محاضرات الاحصاء التطبيقي لطلاب علوم الرياضة.pdf
 
Bahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 1 By SadurshSharia Mufti Amjad Ali Azmi
 
FAIL REKOD PENGAJARAN.pptx fail rekod pengajaran
FAIL REKOD PENGAJARAN.pptx fail rekod pengajaranFAIL REKOD PENGAJARAN.pptx fail rekod pengajaran
FAIL REKOD PENGAJARAN.pptx fail rekod pengajaran
 
LAR MARIA MÃE DE ÁFRICA .
LAR MARIA MÃE DE ÁFRICA                 .LAR MARIA MÃE DE ÁFRICA                 .
LAR MARIA MÃE DE ÁFRICA .
 
Bahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 4 By SadurshSharia Mufti Amjad Ali Azmi
 
Bahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali AzmiBahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali Azmi
Bahare Shariat Jild 3 By SadurshSharia Mufti Amjad Ali Azmi
 
Energy drink .
Energy drink                           .Energy drink                           .
Energy drink .
 

6609

  • 1.
  • 2. ‫ﺍﻟﺭﺨﺼﺔ ﺍﻟﺩﻭﻟﻴﺔ ﻟﻘﻴﺎﺩﺓ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬ INTERNATION COMPUTER DRIVING LICENSE (ICDL) ‫ﺃﺤﻤﺩ ﺸﻭﻗﻲ ﺸﺎﻫﻴﻥ‬ ashahen@gmail.com 1
  • 3. ‫ﺍﻟﻤﻘﺭﺭ ﺍﻟﺨﺎﻤﺱ‬ ‫ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ ‪Database‬‬ ‫3002 ‪Microsoft Access‬‬ ‫2‬
  • 4. ‫ﺠﺩﻭل ﺍﻟﻤﺤﺘﻭﻴﺎﺕ‬ ‫اﻟﻔﺼﻞ اﻷول : اﺳﺘﺨﺪام اﻟﺒﺮﻧﺎﻣﺞ‬ ‫ﻣﻔﺎهﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫ﻣﻘﺪﻣﺔ‬ ‫ﻧﻈﻢ إدارة ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫ﻣﺎ هﻮ أآﺴﻴﺲ ‪ Access‬؟‬ ‫اﻟﺠﺪاول‬ ‫اﻟﺴﺠﻼت‬ ‫اﻟﺤﻘﻮل‬ ‫أﻧﻮاع اﻟﺤﻘﻮل‬ ‫ﺧﺼﺎﺋﺺ اﻟﺤﻘﻮل‬ ‫اﻟﻤﻔﺘﺎح اﻷﺳﺎﺳﻰ‬ ‫اﻟﻔﻬﺮس‬ ‫اﻟﺠﺪاول اﻟﻤﺮﺗﺒﻄﺔ‬ ‫ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫ﺧﻄﻮات ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫ﺗﺤﺪﻳﺪ اﻟﻐﺮض ﻣﻦ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬ ‫ﺗﺤﺪﻳﺪ اﻟﺠﺪاول اﻟﻼزﻣﺔ ﻟﻘﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫ﺗﺤﺪﻳﺪ اﻟﺤﻘﻮل اﻟﻼزﻣﺔ ﻟﻜﻞ ﺟﺪول‬ ‫ﺣﻘﻞ اﻟﻤﻔﺘﺎح اﻷﺳﺎﺳﻰ‬ ‫ﺗﺤﺪﻳﺪ اﻟﻌﻼﻗﺎت ﺑﻴﻦ اﻟﺠﺪاول‬ ‫ﺗﺠﺮﻳﺐ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬ ‫اﻟﺨﻄﻮة اﻷوﻟﻰ ﻣﻊ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫آﺎﺋﻨﺎت ﻗﻮاﻋﺪ ﺑﻴﺎﻧﺎت أآﺴﻴﺲ‬ ‫اﻟﺠﺪاول ‪Tables‬‬ ‫اﻟﻨﻤﺎذج ‪Forms‬‬ ‫اﻻﺳﺘﻌﻼﻣﺎت ‪Queryes‬‬ ‫اﻟﺘﻘﺎرﻳﺮ ‪Reports‬‬ ‫ﺻﻔﺤﺎت وﻳﺐ ‪Pages‬‬ ‫وﺣﺪات اﻟﻤﺎآﺮو ‪Macros‬‬ ‫اﻟﻮﺣﺪات اﻟﻨﻤﻄﻴﺔ ‪Modules‬‬ ‫ﺗﺸﻐﻴﻞ ﻣﺎﻳﻜﺮوﺳﻮﻓﺖ أآﺴﻴﺲ‬ ‫إﻏﻼق أآﺴﻴﺲ‬ ‫ﻓﺘﺢ ﻗﺎﻋﺪة ﺑﻴﺎﻧﺎت‬ ‫إﻧﺸﺎء ﻗﺎﻋﺪة ﺑﻴﺎﻧﺎت ﺟﺪﻳﺪة‬ ‫ﺣﻔﻆ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬ ‫ﺣﻔﻆ ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت ﻋﻠﻰ ﻗﺮص‬ ‫ﺗﻐﻴﻴﺮ اﻹﻋﺪادات‬ ‫اﻟﺘﺒﺪﻳﻞ ﺑﻴﻦ أﻧﻤﺎط اﻟﻌﺮض‬ ‫إﻃﺎر ﻗﺎﻋﺪة اﻟﺒﻴﺎﻧﺎت‬ ‫ﻃﺮق اﻟﻌﺮض‬ ‫ﻣﺸﺎهﺪ ﻋﺮض اﻟﺠﺪاول‬ ‫ﻣﺸﺎهﺪ ﻋﺮض اﻻﺳﺘﻌﻼﻣﺎت‬ ‫ﻣﺸﺎهﺪ ﻋﺮض اﻟﻨﻤﺎذج‬ ‫ﻣﺸﺎهﺪ ﻋﺮض اﻟﺘﻘﺎرﻳﺮ‬ ‫اﺳﺘﺨﺪام اﻟﺘﻌﻠﻴﻤﺎت ‪Using Help‬‬ ‫ﻣﻘﺪﻣﺔ‬ ‫اﻟﻤﺴﺎﻋﺪ ‪Assistance‬‬ ‫ﻣﺴﺎﻋﺪ أوﻓﻴﺲ ‪Office Assistance‬‬ ‫3‬
  • 5. ‫ﺟﺪول اﻟﻤﺤﺘﻮﻳﺎت ‪Table of Content‬‬ ‫اﻟﻔﺼﻞ اﻟﺜﺎﻧﻰ : اﻟﺠﺪاول‬ ‫اﻟﻌﻤﻠﻴﺎت اﻷﺳﺎﺳﻴﺔ‬ ‫ﻣﻘﺪﻣﺔ‬ ‫إﻧﺸﺎء ﺟﺪول ﻣﻦ ﺧﻼل اﻟﻌﺮض اﻟﺘﺼﻤﻴﻤﻰ‬ ‫أﻧﻮاع اﻟﺤﻘﻮل ‪Data Types‬‬ ‫ﺣﻔﻆ اﻟﺠﺪول‬ ‫ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ اﻟﺠﺪول‬ ‫ﺗﺤﺪﻳﺪ ﺣﻘﻞ اﻟﻤﻔﺘﺎح اﻷﺳﺎﺳﻰ‬ ‫ﻓﻬﺮﺳﺔ اﻟﺤﻘﻮل‬ ‫ﺗﺴﺠﻴﻞ ﺑﻴﺎﻧﺎت ﻓﻰ اﻟﺠﺪول‬ ‫اﻟﺘﻨﻘﻞ ﺑﻴﻦ اﻟﺴﺠﻼت‬ ‫اﻟﺘﻨﻘﻞ ﺧﻼل اﻟﺠﺪول ﺑﺎﺳﺘﺨﺪام ﻟﻮﺣﺔ اﻟﻤﻔﺎﺗﻴﺢ‬ ‫اﻟﺘﻨﻘﻞ ﺑﻴﻦ اﻟﺴﺠﻼت ﺑﺎﺳﺘﺨﺪام أواﻣﺮ ﻗﺎﺋﻤﺔ ‪Edit‬‬ ‫اﻻﻧﺘﻘﺎل ﻟﺴﺠﻞ ﻣﺤﺪد ﺑﺎﺳﺘﺨﺪام ﻟﻮﺣﺔ اﻟﻤﻔﺎﺗﻴﺢ‬ ‫ﺗﻌﺪﻳﻞ وﺣﺬف اﻟﺒﻴﺎﻧﺎت داﺧﻞ اﻟﺠﺪول‬ ‫اﺳﺘﺨﺪام أﻣﺮ اﻟﺘﺮاﺟﻊ‬ ‫ﺣﺬف ﺳﺠﻞ‬ ‫إﻏﻼق اﻟﺠﺪول‬ ‫ﺣﺬف اﻟﺠﺪول‬ ‫ﺗﻐﻴﻴﺮ ﺧﺼﺎﺋﺺ اﻟﺤﻘﻮل‬ ‫ﺗﻌﺪﻳﻞ ﺣﺠﻢ اﻟﺤﻘﻞ‬ ‫ﺿﺒﻂ ﺣﺠﻢ اﻟﺤﻘﻮل اﻟﻨﺼﻴﺔ‬ ‫ﺿﺒﻂ ﺣﺠﻢ اﻟﺤﻘﻮل اﻟﺮﻗﻤﻴﺔ‬ ‫ﺗﻐﻴﻴﺮ ﺗﻨﺴﻴﻖ ﺣﻘﻮل اﻟﺘﺎرﻳﺦ‬ ‫ﺿﺒﻂ اﻟﻘﻴﻢ اﻻﻓﺘﺮاﺿﻴﺔ ‪Default Value‬‬ ‫ﺿﺒﻂ اﻟﻘﻴﻤﺔ اﻻﻓﺘﺮاﺿﻴﺔ ﻟﺤﻘﻮل اﻟﺘﺎرﻳﺦ واﻟﻮﻗﺖ‬ ‫ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ‪Validation Rule‬‬ ‫ﺗﻌﺒﻴﺮات اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ‬ ‫ﻣﻨﺸﺊ اﻟﺘﻌﺒﻴﺮ ‪Expression Builder‬‬ ‫ﺿﺒﻂ ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ﻟﻠﻨﺼﻮص‬ ‫ﺿﺒﻂ ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ﻟﺤﻘﻮل اﻟﺘﺎرﻳﺦ‬ ‫ﺿﺒﻂ ﻗﺎﻋﺪة اﻟﺘﺤﻘﻖ ﻣﻦ اﻟﺼﺤﺔ ﻟﺤﻘﻮل اﻟﻌﻤﻠﺔ‬ ‫ﻃﻠﺐ إدﺧﺎل اﻟﺒﻴﺎﻧﺎت ﻓﻰ ﺣﻘﻞ ﻣﺎ‬ ‫اﻟﻌﻼﻗﺎت ‪Relationships‬‬ ‫ﻣﻘﺪﻣﺔ‬ ‫أﻧﻮاع اﻟﻌﻼﻗﺎت‬ ‫ﻋﻼﻗﺔ ارﺗﺒﺎط رأس ﺑﺄﻃﺮاف ‪One To Many‬‬ ‫ﻋﻼﻗﺔ اﻻرﺗﺒﺎط أﻃﺮاف ﺑﺄﻃﺮاف ‪Many To Many‬‬ ‫ﻋﻼﻗﺔ اﻻرﺗﺒﺎط رأس ﺑﺮأس ‪One To One‬‬ ‫إﻧﺸﺎء اﻟﻌﻼﻗﺎت‬ ‫اﻟﺘﻜﺎﻣﻞ اﻟﻤﺮﺟﻌﻰ ‪Referential Integrity‬‬ ‫ﺣﺬف اﻟﻌﻼﻗﺔ ﺑﻴﻦ ﺟﺪوﻟﻴﻦ‬ ‫اﻟﻔﺼﻞ اﻟﺜﺎﻟﺚ : اﻟﻨﻤﺎذج ‪Forma‬‬ ‫اﻟﺘﻌﺎﻣﻞ ﻣﻊ اﻟﻨﻤﺎذج‬ ‫ﻣﻘﺪﻣﺔ‬ ‫ﻓﺘﺢ ﻧﻤﻮذج ﻣﻮﺟﻮد‬ ‫إﻧﺸﺎء اﻟﻨﻤﺎذج‬ ‫4‬
  • 6. ‫إﻧﺸﺎء ﻧﻤﻮذج ﺗﻠﻘﺎﺋﻰ‬ ‫اﺳﺘﺨﺪام ﻣﻌﺎﻟﺞ اﻟﻨﻤﺎذج ‪Form Wizard‬‬ ‫اﺳﺘﺨﺪام اﻟﻨﻤﺎذج إدﺧﺎل وﺗﻌﺪﻳﻞ وﺣﺬف اﻟﺒﻴﺎﻧﺎت‬ ‫ﻋﺮض اﻟﺒﻴﺎﻧﺎت ﻋﻦ ﻃﺮﻳﻖ اﻟﻨﻤﻮذج‬ ‫إدﺧﺎل اﻟﺒﻴﺎﻧﺎت ﻋﻦ ﻃﺮﻳﻖ اﻟﻨﻤﻮذج‬ ‫اﻟﺘﻨﻘﻞ ﺑﻴﻦ ﺳﺠﻼت اﻟﻨﻤﻮذج‬ ‫إﺟﺮاء اﻟﺘﻌﺪﻳﻼت ﻋﻠﻰ اﻟﺒﻴﺎﻧﺎت ﺑﺎﺳﺘﺨﺪام اﻟﻨﻤﻮذج‬ ‫ﺣﺬف ﺳﺠﻞ ﺑﺎﺳﺘﺨﺪام اﻟﻨﻤﻮذج‬ ‫إﺿﺎﻓﺔ أو ﺗﻌﺪﻳﻞ اﻟﻨﺼﻮص ﻟﺮأس أو ﺗﺬﻳﻴﻞ اﻟﻨﻤﻮذج‬ ‫ﺣﻔﻆ اﻟﻨﻤﻮذج‬ ‫ﺣﺬف ﻧﻤﻮذج‬ ‫اﻟﻔﺼﻞ اﻟﺮاﺑﻊ : اﺳﺘﻌﺎدة اﻟﻤﻌﻠﻮﻣﺎت‬ ‫اﻟﻌﻤﻠﻴﺎت اﻷﺳﺎﺳﻴﺔ‬ ‫اﻟﺒﺤﺚ ﻋﻦ اﻟﺒﻴﺎﻧﺎت‬ ‫اﻟﺒﺤﺚ ﺑﺎﺳﺘﺨﺪام اﻷﺣﺮف اﻟﻌﻼﻣﺎت اﻟﻤﻤﻴﺰة‬ ‫اﺳﺘﺨﺪام اﻟﺘﺼﻔﻴﺔ ﻣﻊ اﻟﺠﺪاول واﻟﻨﻤﺎذج‬ ‫ﻣﻘﺪﻣﺔ‬ ‫ﺗﺼﻔﻴﺔ اﻟﺴﺠﻼت ﺑﺎﺳﺘﺨﺪام اﻟﺘﺤﺪﻳﺪ‬ ‫اﻟﺘﺼﻔﻴﺔ ﺑﺎﺳﺘﺨﺪام اﻟﻨﻤﻮذج‬ ‫اﻻﺳﺘﻌﻼﻣﺎت ‪Queries‬‬ ‫ﻣﺎ هﻮ اﻻﺳﺘﻌﻼم ؟‬ ‫ﻣﻌﺎﻟﺞ اﻻﺳﺘﻌﻼﻣﺎت اﻟﺒﺴﻴﻄﺔ‬ ‫إﻧﺸﺎء اﺳﺘﻌﻼم ﺑﺎﺳﺘﺨﺪام ﻃﺮﻳﻘﺔ ﻋﺮض اﻟﺘﺼﻤﻴﻢ‬ ‫ﺗﺸﻐﻴﻞ اﻻﺳﺘﻌﻼم‬ ‫ﺣﺬف ﺣﻘﻞ ﻣﻦ اﻻﺳﺘﻌﻼم‬ ‫إﺧﻔﺎء ﺣﻘﻞ ﻣﻦ اﻻﺳﺘﻌﻼم‬ ‫إدراج ﺣﻘﻞ ﻓﻰ اﻻﺳﺘﻌﻼم‬ ‫ﺣﻔﻆ اﻻﺳﺘﻌﻼم‬ ‫اﺳﺘﺨﺪام اﻟﻤﻌﺎﻳﻴﺮ‬ ‫إﻧﺸﺎء ﻣﻌﺎﻳﻴﺮ ﻋﻠﻰ ﻋﺪة ﺣﻘﻮل‬ ‫إزاﻟﺔ اﻟﻤﻌﺎﻳﻴﺮ‬ ‫ﺣﺬف اﻻﺳﺘﻌﻼم‬ ‫اﻟﻔﺼﻞ اﻟﺨﺎﻣﺲ : اﻟﺘﻘﺎرﻳﺮ‬ ‫اﻟﺘﻌﺎﻣﻞ ﻣﻊ اﻟﺘﻘﺎرﻳﺮ‬ ‫ﻣﻘﺪﻣﺔ‬ ‫إﻧﺸﺎء ﺗﻘﺮﻳﺮ ﻋﻤﻮدى ﺑﺎﺳﺘﺨﺪام ﻣﻌﺎﻟﺞ اﻟﺘﻘﺎرﻳﺮ اﻟﺘﻠﻘﺎﺋﻴﺔ‬ ‫إﻧﺸﺎء ﺗﻘﺮﻳﺮ ﺟﺪوﻟﻰ ﺑﺎﺳﺘﺨﺪام ﻣﻌﺎﻟﺞ اﻟﺘﻘﺎرﻳﺮ اﻟﺘﻠﻘﺎﺋﻴﺔ‬ ‫ﻣﻌﺎﻟﺞ اﻟﺘﻘﺎرﻳﺮ‬ ‫ﻓﺮز وﺗﺠﻤﻴﻊ ﺑﻴﺎﻧﺎت اﻟﺘﻘﺮﻳﺮ‬ ‫ﺣﺴﺎب اﻹﺟﻤﺎﻟﻴﺎت ﻟﻜﻞ ﻣﺠﻤﻮﻋﺔ‬ ‫ﺣﻔﻆ اﻟﺘﻘﺮﻳﺮ‬ ‫إﻏﻼق اﻟﺘﻘﺮﻳﺮ‬ ‫ﺣﺬف ﺗﻘﺮﻳﺮ‬ ‫اﻟﻔﺼﻞ اﻟﺴﺎدس : ﺗﺠﻬﻴﺰ اﻟﻤﺨﺮﺟﺎت‬ ‫اﻹﻋﺪاد ﻟﻠﻄﺒﺎﻋﺔ‬ ‫ﻣﻌﺎﻳﻨﺔ اﻟﺠﺪاول واﻟﻨﻤﺎذج واﻟﺘﻘﺎرﻳﺮ‬ ‫5‬
  • 7. ‫ﺗﻐﻴﻴﺮ اﺗﺠﺎﻩ اﻟﺘﻘﺎرﻳﺮ واﻟﺠﺪاول واﻟﻨﻤﺎذج‬ ‫ﺧﻴﺎرات اﻟﻄﺒﺎﻋﺔ‬ ‫اﻟﻄﺒﺎﻋﺔ إﻟﻰ ﻣﻠﻒ‬ ‫6‬
  • 9. ‫ﺍﻷﻫﺩﺍﻑ‬ ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺑﻌﺾ ﺍﳌﻔﺎﻫﻴﻢ ﺍﻟﺮﺋﻴﺴﻴﺔ ﻋﻦ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ.‬ ‫•‬ ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺧﻄﻮﺍﺕ ﻭﻗﻮﺍﻋﺪ ﺗﺼﻤﻴﻢ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ.‬ ‫•‬ ‫ﺍﻟﺒﺪﺀ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺑﺮﻧﺎﻣﺞ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺃﺳﺎﺳﻴﺎﺕ ﺍﻟﻌﻤﻞ ﺑﻪ.‬ ‫•‬ ‫8‬
  • 11. ‫ﻤﻘﺩﻤﺔ‬ ‫‪Numbers‬‬ ‫ﻭﺍﻷﺭﻗﺎﻡ‬ ‫‪Text‬‬ ‫ﻫﻰ ﺣﻘﺎﺋﻖ ﳎﺮﺩﺓ ﻟﻴﺴﺖ ﳍﺎ ﺩﻻﻟﺔ ﻭﻫﻰ ﺗﺘﻜﻮﻥ ﻣﻦ ﺍﻟﻨﺼﻮﺹ‬ ‫‪Data‬‬ ‫ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻭﳝﻜﻦ ﺃﻥ ﺗﻮﺟﺪ ﰱ ﺃﺷﻜﺎﻝ ﺃﺧﺮﻯ ﳝﻜﻦ ﺣﻔﻈﻬﺎ ﻭﻣﻌﺎﳉﺘﻬﺎ ﺑﻮﺍﺳﻄﺔ‬ ‫‪Sounds‬‬ ‫ﻭﺍﻟﺼﻮﺕ‬ ‫‪Images‬‬ ‫ﻭﺍﻟﺼﻮﺭ‬ ‫ﺍﻟﻜﻤﺒﻴﻮﺗﺮ .‬ ‫ﻫﻰ ﻧﺎﺗﺞ ﻣﻌﺎﳉﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻓﻤﺜﻼ )ﺃﲪﺪ ، 000052 ، 01( ﻋﺒﺎﺭﺓ ﻋﻦ ﺑﻴﺎﻧﺎﺕ‬ ‫‪Information‬‬ ‫ﻭﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﳎﺮﺩﺓ ﻻ ﻳﺴﺘﺪﻝ ﻣﻨﻬﺎ ﻋﻠﻰ ﺷﻲﺀ ، ﳝﻜﻦ ﺑﻌﺪ ﻣﻌﺎﳉﺘﻬﺎ ﻣﻌﺮﻓﺔ ﺍﳌﺒﻠﻎ ﺍﻟﺬﻯ ﻳﺴﺘﺤﻘﻪ )ﺃﲪﺪ( ﺍﻟﺬﻯ ﻳﻌﻤﻞ ﻣﻨﺪﻭﺏ‬ ‫ﻣﺒﻴﻌﺎﺕ ﻛﻌﻤﻮﻟﺔ ﻗﺪﺭﻫﺎ 01% ﺇﺫﺍ ﺣﻘﻖ ﻣﺒﻴﻌﺎﺕ ﻗﺪﺭﻫﺎ 000052 .‬ ‫ﻓﻬﻰ ﺑﻨﺎﺀ ‪‬ﻤﻮﻋﺔ ﻣﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﺑﺒﻌﻀﻬﺎ ﺍﻟﺒﻌﺾ ، ﻭﲣﺰﻥ ﺑﻄﺮﻳﻘﺔ ﻣﻨﻈﻤﺔ‬ ‫‪Database‬‬ ‫ﺃﻣﺎ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﺗﺴﻤﺢ ﺑﺎﺳﺘﺨﺮﺍﺝ ﻫﺬﻩ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺴﺮﻋﺔ ﻭﺳﻬﻮﻟﺔ ﻭﲤﻜﻦ ﻣﻦ ﺍﻻﺳﺘﻌﻼﻡ ﻋﻨﻬﺎ ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺑﺪﻗﺔ .‬ ‫01‬
  • 12. ‫ﻨﻅﻡ ﺇﺩﺍﺭﺓ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﻧﻈﻢ ﺇﺩﺍﺭﺓ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ )‪ Data Base Management Systems (DBMS‬ﻫﻰ ﺍﻟﱪﺍﻣﺞ ﻭﺍﻷﻧﻈﻤﺔ ﺍﻟﱴ ﻧﻘﻮﻡ‬ ‫ﻣﻦ ﺧﻼﳍﺎ ﺑﺈﻧﺸﺎﺀ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﲣﺰﻳﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺇﺩﺍﺭ‪‬ﺎ ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺍﳌﻌﻠﻮﻣﺎﺕ ، ﻭﻣﻦ ﻫﺬﻩ ﺍﻟﱪﺍﻣﺞ‬ ‫‪.Microsoft Access ، Paradox ، ORACLE ، dDASE IV ، dBASE III PLUS‬‬ ‫ﻫﻰ ﻧﻈﻢ ﻗﻮﺍﻋﺪ ﺑﻴﺎﻧﺎﺕ ﻳﺘﻢ ﻓﻴﻬﺎ ﺗﺴﺠﻴﻞ‬ ‫‪Relational Data Base Systems‬‬ ‫ﻧﻈﻢ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ‬ ‫ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺟﺪﺍﻭﻝ ﻣﺴﺘﻘﻠﺔ ﻭﻳﺘﻢ ﺭﺑﻂ ﻫﺬﻩ ﺍﳉﺪﺍﻭﻝ ﺑﻌﻼﻗﺎﺕ ﻓﻴﻤﺎ ﺑﻴﻨﻬﺎ ﻟﻴﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺑﻴﺎﻧﺎﺕ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ‬ ‫ﺃﻭ ﺍﺳﺘﻌﻼﻡ ﰱ ﻭﻗﺖ ﻭﺍﺣﺪ .‬ ‫11‬
  • 13. ‫؟‬ ‫ﻤﺎ ﻫﻭ ﺃﻜﺴﻴﺱ ‪Access‬‬ ‫ﻳﻌﺘﱪ ﺑﺮﻧﺎﻣﺞ ﻣﺎﻳﻜﺮﻭﺳﻮﻓﺖ ﺃﻛﺴﻴﺲ ‪ Microsoft Access‬ﻣﻦ ﺑﺮﺍﻣﺞ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ ﺍﻟﱴ ﺗﺴﺘﺨﺪﻡ ﰱ‬ ‫ﺇﻧﺸﺎﺀ ﻗﻮﺍﻋﺪ ﺑﻴﺎﻧﺎﺕ ﻭﺗﻄﺒﻴﻘﺎ‪‬ﺎ ﺍﳌﺨﺘﻠﻔﺔ .‬ ‫21‬
  • 14. ‫ﺍﻟﺠﺩﺍﻭل‬ ‫ﺍﳉﺪﺍﻭﻝ ‪ Tables‬ﻫﻰ ﺍﻟﻜﺎﺋﻦ ﺍﻷﺳﺎﺳﻰ ﰱ ﺃﻯ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ، ﻭﻫﻰ ﺗﻀﻢ ﺑﻴﺎﻧﺎﺕ ﻋﻦ ﻣﻮﺿﻮﻉ ﳏﺪﺩ ﻣﺜﻞ ﺟﺪﻭﻝ‬ ‫ﺍﳌﻨﺘﺠﺎﺕ ‪ Products‬ﺃﻭ ﺟﺪﻭﻝ ﺍﻟﻄﻠﺒﻴﺎﺕ ‪. Orders‬‬ ‫31‬
  • 15. ‫ﺍﻟﺴﺠﻼﺕ‬ ‫ﺍﻟﺴﺠﻼﺕ ‪ Records‬ﻋﺒﺎﺭﺓ ﻋﻦ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﳌﻌﻠﻮﻣﺎﺕ ﲣﺺ ﻋﻨﺼﺮ ﻭﺍﺣﺪ ﺩﺍﺧﻞ ﺟﺪﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻓﻌﻠﻰ‬ ‫ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﳛﺘﻮﻯ ﺍﻟﺴﺠﻞ ﰱ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺍﳌﻮﻇﻔﲔ ‪ Employees‬ﻋﻠﻰ ﻛﻮﺩ ﺍﳌﻮﻇﻒ ﻭﺍﲰﻪ ﺍﻷﻭﻝ ﻭﺍﲰﻪ ﺍﻷﺧﲑ‬ ‫ﻭﻣﺴﻤﺎﻩ ﺍﻟﻮﻇﻴﻔﻰ ﻭﺗﺎﺭﻳﺦ ﻣﻴﻼﺩﻩ ﻭﺗﺎﺭﻳﺦ ﺗﻌﻴﻴﻨﻪ ﻭﻋﻨﻮﺍﻧﻪ ﻭﺭﻗﻢ ﻫﺎﺗﻔﻪ .‬ ‫41‬
  • 16. ‫ﺍﻟﺤﻘﻭل‬ ‫ﺍﳊﻘﻞ ‪ Field‬ﻋﺒﺎﺭﺓ ﻋﻦ ﻋﻨﺼﺮ ﻣﺴﺘﻘﻞ ﻳﺸﺘﻤﻞ ﻋﻠﻰ ﻧﻔﺲ ﺍﻟﺒﻴﺎﻥ ﰱ ﻛﺎﻓﺔ ﺍﻟﺴﺠﻼﺕ ، ﻓﻌﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﳛﺘﻮﻯ‬ ‫ﺣﻘﻞ ﺍﻻﺳﻢ ﺍﻷﻭﻝ ﰱ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﻋﻠﻰ ﺍﻷﲰﺎﺀ ﺍﻷﻭﱃ ﻟﻠﻤﻮﻇﻔﲔ .‬ ‫51‬
  • 17. ‫ﺃﻨﻭﺍﻉ ﺍﻟﺤﻘﻭل‬ ‫ﻟﻜﻞ ﺣﻘﻞ ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ ‪ Field Data Type‬ﺍﳋﺎﺹ ﺑﻪ ﻓﻤﺜﻼ ﺣﻘﻞ ﺍﻻﺳﻢ ، ﻳﻜﻮﻥ ﻧﻮﻋﻪ ﺣﻘﻞ ﻧﺼﻰ ﻷﻧﻪ ﺳﻴﻀﻢ‬ ‫ﺑﻴﺎﻧﺎﺕ ﻧﺼﻴﻪ ، ﺑﻴﻨﻤﺎ ﺣﻘﻞ ﺗﺎﺭﻳﺦ ﺍﳌﻴﻼﺩ ﺳﻴﻜﻮﻥ ﻣﻦ ﻧﻮﻉ ﺍﻟﺘﺎﺭﻳﺦ ﻷﻧﻪ ﺳﻴﻀﻢ ﺑﻴﺎﻧﺎﺕ ﺗﻮﺍﺭﻳﺦ .‬ ‫ﻭﻫﻨﺎﻙ ﺃﻧﻮﺍﻉ ﺣﻘﻮﻝ ﺑﻴﺎﻧﺎﺕ ﻋﺪﻳﺪﺓ ﻣﺜﻞ ﺍﳊﻘﻮﻝ ﺍﻟﺮﻗﻤﻴﺔ ﻭﺣﻘﻮﻝ ﺍﻟﻌﻤﻠﺔ ﻭﺣﻘﻮﻝ ﺍﻟﺘﺮﻗﻴﻢ ﺍﻟﺘﻠﻘﺎﺋﻰ .‬ ‫ﺨﺼﺎﺌﺹ ﺍﻟﺤﻘﻭل‬ ‫ﺍﻟﱴ ﺗﺘﺤﻜﻢ ﰱ ﺧﺼﺎﺋﺺ ﻫﺬﺍ ﺍﳊﻘﻞ ، ﻓﻴﻤﻜﻦ ﺿﺒﻂ‬ ‫‪Field Properties‬‬ ‫ﻟﻜﻞ ﺣﻘﻞ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﳋﺼﺎﺋﺺ‬ ‫ﺧﺎﺻﻴﺔ ﺍﳊﺠﻢ ‪ Size‬ﳊﻘﻞ ﻧﺼﻰ ﻋﻠﻰ 05 ، ﻳﻌﲎ ﺫﻟﻚ ﺃﻧﻪ ﻻ ﳝﻜﻦ ﺇﺩﺧﺎﻝ ﻧﺼﻮﺹ ﺃﻛﺜﺮ ﻣﻦ 05 ﺣﺮﻓﺎ ﰱ ﻫﺬﺍ‬ ‫ﺍﳊﻘﻞ .‬ ‫ﺍﻟﻤﻔﺘﺎﺡ ﺍﻷﺴﺎﺴﻰ‬ ‫ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ‪ Primary Key‬ﻫﻮ ﺣﻘﻞ ﳛﺘﻮﻯ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻓﺮﻳﺪﺓ ﻏﲑ ﻣﻜﺮﺭﺓ ﻟﻴﻤﻴﺰ ﻛﻞ ﺳﺠﻞ ﻣﻦ ﺳﺠﻼﺕ‬ ‫ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﺣﻘﻮﻝ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺑﺼﻮﺭﺓ ﺗﻠﻘﺎﺋﻴﺔ ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺍﻟﻔﻬﺎﺭﺱ ﻷ‪‬ﺎ ﺗﻘﻮﻡ ﺑﺘﺴﺮﻳﻊ ﻋﻤﻠﻴﺎﺕ ﺍﻟﺒﺤﺚ ﻭﺍﻟﻔﺮﺯ‬ ‫ﻭﺍﻟﺘﺮﺗﻴﺐ ، ﻭﻛﺬﻟﻚ ﺗﺴﺘﺨﺪﻡ ﰱ ﺭﺑﻂ ﺍﳉﺪﺍﻭﻝ ، ﻭﳝﻜﻦ ﺇﻧﺸﺎﺀ ﺃﻛﺜﺮ ﻣﻦ ﺣﻘﻞ ﻣﻦ ﺣﻘﻮﻝ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺩﺍﺧﻞ‬ ‫ﺍﳉﺪﻭﻝ .‬ ‫61‬
  • 18. ‫ﺍﻟﻔﻬﺭﺱ‬ ‫ﺑﺮﻧﺎﻣﺞ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺍﻟﻌﻤﻞ ﺑﺴﺮﻋﺔ ﺃﺛﻨﺎﺀ ﺍﻟﺒﺤﺚ ﻭﺍﻟﺘﺮﺗﻴﺐ ، ﻭﻫﻰ ﻃﺮﻳﻘﺔ ﻓﻴﺰﻳﺎﺋﻴﺔ‬ ‫‪Index‬‬ ‫ﲤﻜﻦ ﺍﻟﻔﻬﺮﺱ‬ ‫ﻟﺘﺮﺗﻴﺐ ﺍﻟﺴﺠﻼﺕ ﻭﻫﻰ ﺗﻌﻤﻞ ﺑﻨﻔﺲ ﻃﺮﻳﻘﺔ ﺍﻟﻔﻬﺎﺭﺱ ﺍﻟﻌﺎﺩﻳﺔ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺍﻟﻜﺘﺐ ﻭﺍﻷﺩﻟﺔ ، ﻭﳝﻜﻦ ﺇﻧﺸﺎﺀ‬ ‫ﺍﻟﻔﻬﺎﺭﺱ ﻋﻠﻰ ﺣﻘﻞ ﺃﻭ ﺃﻛﺜﺮ ﻣﻦ ﺣﻘﻞ ﰱ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﺍﻟﺠﺩﺍﻭل ﺍﻟﻤﺭﺘﺒﻁﺔ‬ ‫ﻧﻘﻮﻡ ﻋﺎﺩﺓ ﰱ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ ﺑﺮﺑﻂ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ ﺑﺒﻌﻀﻬﺎ ﺍﻟﺒﻌﺾ ﻟﻜﻰ ﻧﻨﺸﻲ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ‬ ‫، ﺣﻴﺚ ﳚﻤﻊ ﻛﻞ ﺟﺪﻭﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﲟﻮﺿﻮﻉ ﻭﺍﺣﺪ ، ﻭﻳﺘﻢ ﺭﺑﻂ ﺍﳉﺪﺍﻭﻝ ﺑﻄﺮﻕ ﻣﺘﻌﺪﺩﺓ ﻭﻳﺘﻢ ﺇﻧﺸﺎﺀ‬ ‫ﻋﻼﻗﺎﺕ ﺑﻴﻨﻬﺎ ﻟﺮﺑﻂ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﻛﻞ ﺟﺪﻭﻝ ﺑﺎﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺍﳉﺪﺍﻭﻝ ﺍﻷﺧﺮﻯ .‬ ‫ﳝﻨﻊ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﺍﳌﺮﺗﺒﻄﺔ ﺗﻜﺮﺍﺭ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﺃﻭ ﺇﺩﺧﺎﳍﺎ ﺃﻛﺜﺮ ﻣﻦ ﻣﺮﺓ ، ﻭﳝﻜﻦ ﻣﻦ ﺇﻧﺸﺎﺀ ﺍﺳﺘﻌﻼﻣﺎﺕ‬ ‫ﺗﻌﺮﺽ ﺑﻴﺎﻧﺎﺕ ﻣﻦ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ ﰱ ﻧﻔﺲ ﺍﻟﻮﻗﺖ .‬ ‫71‬
  • 20. ‫ﻣﻘﺪﻣﺔ‬ ‫ﻋﻨﺪ ﺗﺼﻤﻴﻢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﳚﺐ ﺗﻘﺴﻴﻢ ﻣﻌﻠﻮﻣﺎﺕ ﺍﳌﻮﺿﻮﻋﺎﺕ ﺍﳌﺴﺘﻘﻠﺔ ﰱ ﺟﺪﺍﻭﻝ ، ﻳﺘﻢ ﺑﻌﺪ ﺫﻟﻚ ﲢﺪﻳﺪ ﻧﻮﻋﻴﺔ‬ ‫ﺍﻟﻌﻼﻗﺎﺕ ﺍﻟﱴ ﺗﺮﺑﻂ ﺑﲔ ﻫﺬﻩ ﺍﳌﻮﺿﻮﻋﺎﺕ ﺣﱴ ﺗﺘﻤﻜﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺇﺣﻀﺎﺭ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﻄﻠﻮﺑﺔ ﻋﻦ ﺃﻛﺜﺮ‬ ‫ﻣﻦ ﻣﻮﺿﻮﻉ ﻋﻨﺪ ﺍﳊﺎﺟﺔ ﺇﻟﻴﻬﺎ .‬ ‫ﺧﻄﻮات ﺗﺼﻤﻴﻢ ﻗﻮاﻋﺪ اﻟﺒﻴﺎﻧﺎت‬ ‫ﲤﺮ ﻋﻤﻠﻴﺔ ﺗﺼﻤﻴﻢ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬ ‫1- ﲢﺪﻳﺪ ﺍﻟﻐﺮﺽ ﻣﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫2- ﲢﺪﻳﺪ ﺍﳉﺪﺍﻭﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻘﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫3- ﲢﺪﻳﺪ ﺍﳊﻘﻮﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻜﻞ ﺟﺪﻭﻝ‬ ‫4- ﲢﺪﻳﺪ ﺍﻟﻌﻼﻗﺎﺕ ﺑﲔ ﺍﳉﺪﺍﻭﻝ‬ ‫5- ﲡﺮﻳﺐ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﺘﺤﺩﻴﺩ ﺍﻟﻐﺭﺽ ﻤﻥ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﻗﺒﻞ ﺍﻟﺒﺪﺀ ﰱ ﺗﺼﻤﻴﻢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﳚﺐ ﲢﺪﻳﺪ ﺍﳍﺪﻑ ﺍﻟﺬﻯ ﺳﺘﺴﺘﺨﺪﻡ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺃﺟﻠﻪ ﻭﻛﻴﻒ ﺳﻴﺘﻢ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ ، ﻭﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﻟﱴ ﺳﻴﺘﻢ ﻃﻠﺒﻬﺎ ﻣﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻌﺪ ﺇﻧﺸﺎﺋﻬﺎ ، ﻭﺍﻷﺳﺌﻠﺔ ﺍﻟﱴ ﳚﺐ ﺃﻥ ﲡﻴﺐ ﻋﻨﻬﺎ .‬ ‫ﺘﺤﺩﻴﺩ ﺍﻟﺠﺩﺍﻭل ﺍﻟﻼﺯﻤﺔ ﻟﻘﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﺗﻌﺘﱪ ﻫﺬﻩ ﺍﻟﻌﻤﻠﻴﺔ ﺃﻫﻢ ﺧﻄﻮﺓ ﰱ ﺗﺼﻤﻴﻢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺣﻴﺚ ﺃﻥ ﺑﺎﻗﻰ ﻛﺎﺋﻨﺎﺕ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻛﺎﻻﺳﺘﻌﻼﻣﺎﺕ‬ ‫ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ﺗﻌﻤﻞ ﺍﻋﺘﻤﺎﺩﺍ ﻛﻠﻴﺎ ﻋﻠﻰ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ ﻳﺘﻢ ﺇﺩﺧﺎﳍﺎ ﻭﲣﺰﻳﻨﻬﺎ ﰱ ﺍﳉﺪﺍﻭﻝ .‬ ‫ﻳﺆﺧﺬ ﰱ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﲢﺪﻳﺪ ﺍﳉﺪﺍﻭﻝ ﻋﺪﻡ ﺗﻜﺮﺍﺭ ﺍﳌﻌﻠﻮﻣﺎﺕ ﰱ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ ، ﺃﻭ ﺇﻏﻔﺎﻝ ﻣﻌﻠﻮﻣﺎﺕ ﻣﻬﻤﺔ ﺣﱴ‬ ‫ﻻ ﻳﻜﻮﻥ ﻫﻨﺎﻙ ﻧﻘﺺ ﰱ ﺍﳌﻌﻠﻮﻣﺎﺕ .‬ ‫ﺘﺤﺩﻴﺩ ﺍﻟﺤﻘﻭل ﺍﻟﻼﺯﻤﺔ ﻟﻜل ﺠﺩﻭل‬ ‫ﻟﺘﺤﺪﻳﺪ ﺍﳊﻘﻮﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻜﻞ ﺟﺪﻭﻝ ﻳﻨﺒﻐﻰ ﲢﺪﻳﺪ ﻣﺎﺫﺍ ﳚﺐ ﻣﻌﺮﻓﺘﻪ ﻋﻦ ﺍﻷﻓﺮﺍﺩ ﺃﻭ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ ﺍﻷﺷﻴﺎﺀ ﺍﻟﱴ ﺳﻴﺘﻢ‬ ‫ﺗﺴﺠﻴﻠﻬﺎ ﺑﺎﳉﺪﻭﻝ ، ﻭﳚﺐ ﺃﺧﺬ ﺍﻟﺘﺎﻟﻴﺔ ﰱ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ :‬ ‫* ﺍﺟﻌﻞ ﺍﳉﺪﺍﻭﻝ ﲢﺘﻮﻯ ﻋﻠﻰ ﻛﻞ ﺍﳊﻘﻮﻝ ﺍﻟﱴ ﲡﻴﺐ ﻋﻦ ﺍﻟﺘﺴﺎﺅﻻﺕ ﺍﻟﱴ ﻭﺿﻌﺖ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻟﻺﺟﺎﺑﺔ ﻋﻨـﻬﺎ‬ ‫ﻣﻊ ﺍﻷﺧﺬ ﰱ ﺍﳊﺴﺎﺑﺎﻥ ﺃﻧﻪ ﳝﻜﻦ ﺑﻌﺪ ﺫﻟﻚ ﺇﺿﺎﻓﺔ ﺃﻭ ﺇﺯﺍﻟﺔ ﺣﻘﻮﻝ .‬ ‫* ﻗﻢ ﺑﺮﺑﻂ ﻛﻞ ﺣﻘﻞ ﲟﻮﺿﻮﻉ ﺍﳉﺪﻭﻝ ﻣﺒﺎﺷﺮﺓ ﻭﻻ ﺗﻘﻢ ﺑﺘﻀﻤﲔ ﺣﻘﻮﻻ ﻣﻦ ﺟﺪﺍﻭﻝ ﺃﺧﺮﻯ ﰱ ﻧﻔﺲ ﺍﳉﺪﻭﻝ ﺣﱴ‬ ‫ﻻ ﻳﺘﻢ ﺗﻜﺮﺍﺭ ﺑﻴﺎﻧﺎﺕ ﻭﺍﺣﺪﺓ ﰱ ﺃﻛﺜﺮ ﻣﻦ ﺟﺪﻭﻝ .‬ ‫* ﻗﻢ ﺑﺘﺨﺰﻳﻦ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺣﺴﺐ ﺃﺻﻐﺮ ﺟﺰﺀ ﻣﻨﻄﻘﻰ ، ﻓﻤﺜﻼ ﺣﻘﻞ ﺍﻻﺳﻢ ﻻ ﲣﺰﻥ ﺑﻪ ﺍﻻﺳﻢ ﺛﻼﺛﻴﺎ ﻟﻜﻦ ﻳﻨﺒﻐﻰ‬ ‫ﺗﻘﺴﻴﻢ ﻫﺬﺍ ﺍﻻﺳﻢ ﻟﺜﻼﺛﺔ ﺣﻘﻮﻝ ﻫﻰ )ﺍﻻﺳﻢ ﺍﻷﻭﻝ ﻭﺍﺳﻢ ﺍﻷﺏ ﻭﺍﻟﻠﻘﺐ( ﻟﻴﺴﻬﻞ ﻓﻴﻤﺎ ﺑﻌﺪ ﻓﺮﺯ ﺍﻷﲰﺎﺀ ﺃﻭ‬ ‫ﺍﻻﺳﺘﻌﻼﻡ ﻋﻨﻬﺎ ﺃﻭ ﺍﻟﺒﺤﺚ ﻋﻦ ﺃﲰﺎﺀ ﻣﻌﻴﻨﺔ ﻣﻨﻬﺎ .‬ ‫* ﻻ ﺗﻘﻢ ﺑﺘﻀﻤﲔ ﺑﻴﺎﻧﺎﺕ ﳏﺴﻮﺑﺔ ﺃﻭ ﻣﺴﺘﻨﺘﺠﺔ ﺩﺍﺧﻞ ﺍﳊﻘﻮﻝ ﻷﻧﻪ ﳝﻜﻦ ﺑﺴﻬﻮﻟﺔ ﺇﺟﺮﺍﺀ ﻫﺬﻩ ﺍﳊﺴﺎﺑﺎﺕ ﰱ‬ ‫ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻭﺍﻟﺘﻘﺎﺭﻳﺮ .‬ ‫91‬
  • 21. ‫ﺤﻘل ﺍﻟﻤﻔﺘﺎﺡ ﺍﻷﺴﺎﺴﻰ‬ ‫ﳚﺐ ﺃﻥ ﳛﺘﻮﻯ ﻛﻞ ﺟﺪﻭﻝ ﻣﻦ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻋﻠﻰ ﺣﻘﻞ ﺃﻭ ﻋﺪﺓ ﺣﻘﻮﻝ ﻳﻜﻮﻥ ﳍﺎ ﻗﻴﻤﺔ ﻓﺮﻳﺪﺓ ﲤﻴﺰ ﻛﻞ‬ ‫ﺳﺠﻞ ﻣﻦ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ ، ﻣﺜﻞ ﺣﻘﻞ ﻛﻮﺩ ﺍﻟﻌﻤﻴﻞ ﰱ ﺟﺪﻭﻝ ﺍﻟﻌﻤﻼﺀ ، ﳒﺪ ﺃﻥ ﻫﺬﺍ ﺍﳊﻘﻞ ﳛﺘﻮﻯ ﻋﻠﻰ ﻗﻴﻤﺔ‬ ‫ﻓﺮﻳﺪﺓ ﻭﻏﲑ ﻣﻜﺮﺭﺓ ﻟﻜﻞ ﻋﻤﻴﻞ ﻳﺘﻢ ﺗﺴﺠﻴﻠﻪ ﰱ ﻫﺬﺍ ﺍﳉﺪﻭﻝ .‬ ‫ﻳﻨﺒﻐﻰ ﺃﻥ ﻳﻜﻮﻥ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺣﻘﻼ ﺭﻗﻤﻴﺎ ﻻ ﳛﺘﻮﻯ ﻋﻠﻰ ﻗﻴﻢ ﻣﻜﺮﺭﺓ ﻭﻻﺣﻆ ﺃﻧﻪ ﻻ ﻳﺼﺢ ﺃﻥ ﺗﺴﺘﺨﺪﻡ‬ ‫ﺣﻘﻮﻝ ﺍﻷﲰﺎﺀ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻷﻧﻪ ﻋﺎﺩﺓ ﻣﺎ ﺗﺘﻜﺮﺭ ﺍﻷﲰﺎﺀ ﻟﺬﻟﻚ ﳚﺐ ﺍﺧﺘﻴﺎﺭ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﺑﻌﻨﺎﻳﺔ ، ﻭﺇﺫﺍ‬ ‫ﺻﻌﺐ ﲢﺪﻳﺪ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﳝﻜﻦ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﺟﺪﻳﺪ ﰱ ﺍﳉﺪﻭﻝ ﳛﺘﻮﻯ ﻋﻠﻰ ﺃﺭﻗﺎﻡ ﻣﺴﻠﺴﻠﺔ ﻟﻠﺴﺠﻼﺕ .‬ ‫ﺘﺤﺩﻴﺩ ﺍﻟﻌﻼﻗﺎﺕ ﺒﻴﻥ ﺍﻟﺠﺩﺍﻭل‬ ‫ﻳﺘﻢ ﺍﻟﻌﻤﻞ ﻣﻊ ﺃﻧﻈﻤﺔ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻌﻼﺋﻘﻴﺔ ﺑﺄﻥ ﻳﺘﻢ ﲣﺰﻳﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺫﺍﺕ ﺍﻟﻌﻼﻗﺎﺕ ﺍﳌﺸﺘﺮﻛﺔ ﰱ ﺟﺪﺍﻭﻝ‬ ‫ﻣﺴﺘﻘﻠﺔ ﰒ ﻳﺘﻢ ﺗﻌﺮﻳﻒ ﺍﻟﻌﻼﻗﺎﺕ ﺑﲔ ﻫﺬﻩ ﺍﳉﺪﺍﻭﻝ ﻟﻜﻰ ﻳﺘﻤﻜﻦ ﺍﻟﱪﻧﺎﻣﺞ ﻣﻦ ﺇﳚﺎﺩ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﺮﺗﺒﻄﺔ ﺍﳌﺨﺰﻧﺔ ﰱ‬ ‫ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﻟﻜﻰ ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻋﻼﻗﺔ ﺑﲔ ﺟﺪﻭﻟﲔ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﳚﺐ ﺃﻥ ﻳﻜﻮﻥ ﻫﻨﺎﻙ ﺣﻘﻞ ﻣﺸﺘﺮﻙ ﰱ ﺍﳉﺪﻭﻟﲔ ﻭﳚﺐ ﺃﻥ‬ ‫ﳛﺘﻮﻯ ﺍﳊﻘﻼﻥ ﻋﻠﻰ ﻣﻌﻠﻮﻣﺎﺕ ﻓﺮﻳﺪﺓ ﻭﻣﺘﻄﺎﺑﻘﺔ ﲤﺎﻣﺎ .‬ ‫ﰱ ﻗﺎﻋﺪﺓ‬ ‫‪Orders‬‬ ‫ﻭﺟﺪﻭﻝ ﺍﻟﻄﻠﺒﻴﺎﺕ‬ ‫‪Employees‬‬ ‫ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﳝﻜﻦ ﺇﻧﺸﺎﺀ ﻋﻼﻗﺔ ﺑﲔ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ‬ ‫ﺍﻟﺬﻯ ﻳﻌﺘﱪ‬ ‫‪EmployeeID‬‬ ‫ﻭﻳﻜﻮﻥ ﺍﻟﺮﺑﻂ ﺑﲔ ﺍﳉﺪﻭﻟﲔ ﻋﻠﻰ ﺃﺳﺎﺱ ﺣﻘﻞ ﻛﻮﺩ ﺍﳌﻮﻇﻒ‬ ‫‪Northwind‬‬ ‫ﺑﻴﺎﻧﺎﺕ‬ ‫ﺣﻘﻞ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﳉﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ‪ Employees‬ﻭﰱ ﻧﻔﺲ ﺍﻟﻮﻗﺖ ﳝﻜﻦ ﺇﺿﺎﻓﺔ ﻫﺬﺍ ﺍﳊﻘﻞ ﻋﻨﺪ ﺗﺼﻤﻴﻢ ﺟﺪﻭﻝ‬ ‫، ﺑﻌﺪ ﺇﻧﺸﺎﺀ ﻫﺬﻩ ﺍﻟﻌﻼﻗﺔ ﻳﺘﻢ ﺇﺿﺎﻓﺔ ﻛﻮﺩ ﺍﳌﻮﻇﻒ‬ ‫‪Foreign Key‬‬ ‫ﻛﻤﻔﺘﺎﺡ ﺃﺟﻨﱮ‬ ‫‪Orders‬‬ ‫ﺍﻟﻄﻠﺒﻴﺎﺕ‬ ‫‪) EmployeeID‬ﺍﳌﺴﺌﻮﻝ ﻋﻦ ﻛﻞ ﻃﻠﺒﻴﺔ( ﻓﻘﻂ ﺃﺛﻨﺎﺀ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺟﺪﻭﻝ ﺍﻟﻄﻠﺒﻴﺎﺕ ‪. Orders‬‬ ‫02‬
  • 22. ‫ﺘﺠﺭﻴﺏ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﺑﻌﺪ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﻭﲢﺪﻳﺪ ﺍﳊﻘﻮﻝ ﺍﻟﻼﺯﻣﺔ ﻟﻜﻞ ﺟﺪﻭﻝ ﻭﺗﻌﺮﻳﻒ ﺍﻟﻌﻼﻗﺎﺕ ﺑﲔ ﺍﳉﺪﺍﻭﻝ ، ﳚﺐ ﺇﺩﺧﺎﻝ ﺑﻌﺾ‬ ‫ﺍﻟﺴﺠﻼﺕ ﰱ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﻳﻨﺒﻐﻰ ﺇﻧﺸﺎﺀ ﺑﻌﺾ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ﳌﻌﺮﻓﺔ ﻫﻞ ﺗﻔﻰ ﻗﺎﻋﺪﺓ‬ ‫ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﻟﻐﺮﺽ ﺍﻟﺬﻯ ﻭﺿﻌﺖ ﻣﻦ ﺃﺟﻠﻪ ﺃﻡ ﻻ ، ﻳﺆﺧﺬ ﰱ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﻨﻘﻴﺢ ﺍﻟﺘﺼﻤﻴﻢ ﺍﻟﻨﻘﺎﻁ ﺍﻟﺘﺎﻟﻴﺔ :‬ ‫* ﳚﺐ ﺃﻥ ﺗﻜﻮﻥ ﻛﻞ ﺍﳊﻘﻮﻝ ﺍﳌﻀﻤﻨﺔ ﰱ ﺍﳉﺪﻭﻝ ﻣﺮﺗﺒﻄﺔ ﲟﻮﺿﻮﻉ ﻭﺍﺣﺪ .‬ ‫* ﺍﻟﺘﺄﻛﺪ ﻣﻦ ﺻﺤﺔ ﺍﺧﺘﻴﺎﺭ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﻟﻜﻞ ﺟﺪﻭﻝ ﻭﺍﻟﺘﺄﻛﺪ ﻣﻦ ﻋﺪﻡ ﺗﻜﺮﺍﺭ ﺍﻟﻘﻴﻢ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ .‬ ‫* ﳚﺐ ﺃﻻ ﳛﺘﻮﻯ ﺟﺪﻭﻻ ﻋﻠﻰ ﻋﺪﺩﺍ ﻛﺒﲑﺍ ﻣﻦ ﺍﳊﻘﻮﻝ ﻭﻋﺪﺩﺍ ﻗﻠﻴﻞ ﻣﻦ ﺍﻟﺴﺠﻼﺕ ﻓﻴﺠﺐ ﺗﻌﺪﻳﻞ ﺍﻟﺘﺼﻤﻴﻢ ﻟﻴﻀﻢ‬ ‫ﺍﳉﺪﻭﻝ ﻋﺪﺩﺍ ﳏﺪﻭﺩﺍ ﻣﻦ ﺍﳊﻘﻮﻝ ﻭﻋﺪﺩﺍ ﻛﺒﲑﺍ ﻣﻦ ﺍﻟﺴﺠﻼﺕ .‬ ‫* ﳚﺐ ﺃﻻ ﺗﻜﻮﻥ ﻫﻨﺎﻙ ﺣﻘﻮﻻ ﺧﺎﻟﻴﺔ ﻣﻦ ﺍﻟﺴﺠﻼﺕ ﻷﻥ ﻫﺬﺍ ﻳﻌﲎ ﺃﻥ ﻫﺬﻩ ﺍﳊﻘﻮﻝ ﺗﻜﻮﻥ ﻏﲑ ﻣﺘﻌﻠﻘﺔ ﲟﻮﺿﻮﻉ‬ ‫ﺍﳉﺪﻭﻝ ﻭﻳﻨﺒﻐﻰ ﺣﺬﻓﻬﺎ ﻣﻦ ﺍﳉﺪﻭﻝ .‬ ‫12‬
  • 23. ‫ﺍﻟﺨﻁﻭﺓ ﺍﻷﻭﻟﻰ ﻤﻊ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫22‬
  • 24. ‫ﻜﺎﺌﻨﺎﺕ ﻗﻭﺍﻋﺩ ﺒﻴﺎﻨﺎﺕ ﺃﻜﺴﻴﺱ‬ ‫ﻭﺍﻻﺳﺘﻌﻼﻣﺎﺕ‬ ‫‪Tables‬‬ ‫ﻭﻫﻰ : ﺍﳉﺪﺍﻭﻝ‬ ‫‪Object‬‬ ‫ﺗﺘﻜﻮﻥ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺃﻛﺴﻴﺲ ﻣﻦ ﻋﺪﺓ ﻛﺎﺋﻨﺎﺕ‬ ‫‪Macros‬‬ ‫‪ Queries‬ﻭﺍﻟﻨﻤﺎﺫﺝ ‪ Forms‬ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ‪ Reports‬ﻭﺻﻔﺤﺎﺕ ﻭﻳﺐ ‪ Web Pages‬ﻭﻭﺣﺪﺍﺕ ﺍﳌﺎﻛﺮﻭ‬ ‫ﻭﺍﻟﻮﺣﺪﺍﺕ ﺍﻟﻨﻤﻄﻴﺔ ‪. Modules‬‬ ‫32‬
  • 25. ‫ﺍﻟﺠﺩﺍﻭل ‪Tables‬‬ ‫ﻫﻰ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ ﲣﺺ ﻣﻮﺿﻮﻋﺎ ﻣﻌﻴﻨﺎ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﺜﻞ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﻭﺟﺪﻭﻝ ﺍﻟﻌﻤﻼﺀ ﰱ‬ ‫، ﻭﺗﺴﻤﻰ ﺻﻔﻮﻑ ﺍﳉﺪﻭﻝ ﺑﺎﻟﺴﺠﻼﺕ‬ ‫‪Fields‬‬ ‫ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺷﺮﻛﺔ ﲡﺎﺭﻳﺔ ، ﺗﺴﻤﻰ ﺃﻋﻤﺪﺓ ﺍﳉﺪﻭﻝ ﺑﺎﳊﻘﻮﻝ‬ ‫‪. Records‬‬ ‫ﻳﺘﻀﻤﻦ ﻛﻞ ﺣﻘﻞ ﻧﻔﺲ ﻧﻮﻉ ﺍﳌﻌﻠﻮﻣﺎﺕ ، ﻓﺤﻘﻞ ﺍﻻﺳﻢ ﰱ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﳛﺘﻮﻯ ﰱ ﻛﻞ ﺍﻟﺴﺠﻼﺕ ﻋﻠﻰ ﺃﲰﺎﺀ‬ ‫ﺍﳌﻮﻇﻔﲔ ﻓﻘﻂ ، ﻳﺘﻀﻤﻦ ﻛﻞ ﺳﺠﻞ ﻛﺎﻓﺔ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﲟﻮﻇﻒ ﻭﺍﺣﺪ ﰱ ﺟﺪﻭﻝ ﺍﳌﻮﻇﻔﲔ ﻣﺜﻞ )ﺍﻻﺳﻢ ﺍﻷﻭﻝ‬ ‫، ﺍﺳﻢ ﺍﻷﺏ ، ﺍﻟﻠﻘﺐ ، ﺍﻟﻮﻇﻴﻔﺔ ، ﺍﳌﺮﺗﺐ( ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ .‬ ‫42‬
  • 26. ‫ﺍﻟﻨﻤﺎﺫﺝ ‪Forms‬‬ ‫ﺗﺴﺘﺨﺪﻡ ﺍﻟﻨﻤﺎﺫﺝ ﻷﻏﺮﺍﺽ ﻣﺘﻨﻮﻋﺔ ﻟﻜﻦ ﺍﺳﺘﺨﺪﺍﻣﻬﺎ ﺍﻷﺳﺎﺳﻰ ﻳﻜﻮﻥ ﻹﺿﺎﻓﺔ ﺃﻭ ﻋﺮﺽ ﺑﻴﺎﻧﺎﺕ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ‬ ‫ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫52‬
  • 27. ‫ﺍﻻﺴﺘﻌﻼﻤﺎﺕ ‪Queryes‬‬ ‫ﺗﺴﺘﺨﺪﻡ ﻟﻌﺮﺽ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺗﻐﻴﲑﻫﺎ ﻭﲢﻠﻴﻠﻬﺎ ﺑﻄﺮﻕ ﳐﺘﻠﻔﺔ .‬ ‫62‬
  • 28. ‫ﺍﻟﺘﻘﺎﺭﻴﺭ ‪Reports‬‬ ‫ﺍﻟﺘﻘﺮﻳﺮ ﻫﻮ ﻃﺮﻳﻘﺔ ﻟﻌﺮﺽ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺗﻨﺴﻴﻖ ﻣﻄﺒﻮﻉ ، ﻭﻳﻜﻮﻥ ﻣﺼﺪﺭ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺃﻭ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﺑﻪ ﻫﻮ‬ ‫ﺍﳉﺪﺍﻭﻝ ﺃﻭ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ .‬ ‫72‬
  • 29. ‫ﺼﻔﺤﺎﺕ ﻭﻴﺏ ‪Pages‬‬ ‫ﻭﻫﻮ ﺍﻟﺘﻨﺴﻴﻖ ﺍﻟﺬﻯ ﳝﻜﻦ ﻓﺘﺤﻪ ﰱ ﺑﺮﺍﻣﺞ‬ ‫‪HTML‬‬ ‫ﺻﻔﺤﺎﺕ ﻭﻳﺐ ﻫﻰ ﺻﻔﺤﺎﺕ ﺑﺘﻨﺴﻴﻖ ﺍﻟﻨﺺ ﺍﻟﻔﺎﺋﻖ‬ ‫ﺍﻻﺳﺘﻌﺮﺍﺽ ﻭﻧﺸﺮﻩ ﻋﻠﻰ ﺷﺒﻜﺔ ﻭﻳﺐ ، ﲢﺘﻮﻯ ﻫﺬﻩ ﺍﻟﺼﻔﺤﺎﺕ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻣﻦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫82‬
  • 30. ‫ﻭﺤﺩﺍﺕ ﺍﻟﻤﺎﻜﺭﻭ ‪Macros‬‬ ‫ﻫﻮ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﻹﺟﺮﺍﺀﺍﺕ ﻭﺍﳋﻄﻮﺍﺕ ﺍﻟﱴ ﻳﺘﻢ ﺗﺴﺠﻴﻠﻬﺎ ﻷﺩﺍﺀ ﻭﻇﻴﻔﺔ ﻣﻌﻴﻨﺔ ﻣﺜﻞ ﻓﺘﺢ ﳕﻮﺫﺝ ﺃﻭ ﺟﺪﻭﻝ ﺃﻭ ﻃﺒﺎﻋﺔ‬ ‫ﺗﻘﺮﻳﺮ .‬ ‫92‬
  • 31. ‫ﺍﻟﻭﺤﺩﺍﺕ ﺍﻟﻨﻤﻁﻴﺔ ‪Modules‬‬ ‫ﻫﻰ ﳎﻤﻮﻋﺔ ﻣﻦ ﺍﻟﺘﺼﺮﳛﺎﺕ ﻭﺍﻹﺟﺮﺍﺀﺍﺕ ﺍﻟﱴ ﲣﺰﻥ ﺳﻮﻳﺎ ﻛﻮﺣﺪﺓ ﻭﺍﺣﺪﺓ ﻷﺩﺍﺀ ﻣﻬﺎﻡ ﻣﻌﻴﻨﺔ ﻭﺗﺴﺘﺨﺪﻡ ﻹﲤﺎﻡ ﺍﳌﻬﺎﻡ‬ ‫ﻭﺇﻧﺸﺎﺀ ﺃﻧﻈﻤﺔ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﺗﺴﺘﺨﺪﻡ ﻟﻐﺔ ‪ Visual Basic for Applications‬ﻟﺘﺤﺮﻳﺮ ﻫﺬﻩ ﺍﻟﻮﺣﺪﺍﺕ .‬ ‫03‬
  • 32. ‫ﺘﺸﻐﻴل ﻤﺎﻴﻜﺭﻭﺴﻭﻓﺕ ﺃﻜﺴﻴﺱ‬ ‫ﻟﺘﺸﻐﻴﻞ ‪ Access‬ﺍﻧﻘﺮ ﺯﺭ ﺍﺑﺪﺃ ‪ Start‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﳌﻬﺎﻡ ، ﰒ ﺍﻧﻘﺮ ﺭﻣﺰ ‪ Microsoft Access‬ﺍﳌﻮﺟﻮﺩ ﰱ‬ ‫ﻗﺎﺋﻤﺔ ﺍﻟﱪﺍﻣﺞ ‪. Programs‬‬ ‫ﺇﻏﻼﻕ ﺃﻜﺴﻴﺱ‬ ‫ﻳﺘﻢ ﺇﻏﻼﻕ ﺃﻛﺴﻴﺲ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪ Exit‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ File‬ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ‪ Close‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻟﻌﻨﻮﺍﻥ .‬ ‫13‬
  • 33. ‫ﻓﺘﺢ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ‬ ‫ﻣﻦ‬ ‫‪Open‬‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ﺃﻭ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﻓﺘﺢ‬ ‫‪Open‬‬ ‫ﻳﺘﻢ ﻓﺘﺢ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﻣﻮﺟﻮﺩ ﺑﻨﻘﺮ ﺯﺭ‬ ‫ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ File‬ﻟﻴﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻮﺍﺭ ‪. Open‬‬ ‫ﻳﺘﻢ ﲢﺪﻳﺪ ﻣﻠﻒ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻦ ﺍﳌﻜﺎﻥ ﺍﶈﻔﻮﻅ ﺑﻪ ، ﰒ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ ‪ Open‬ﻟﻴﺘﻢ ﻓﺘﺢ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫23‬
  • 34. ‫ﺇﻨﺸﺎﺀ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ ﺠﺩﻴﺩﺓ‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ‬ ‫‪New‬‬ ‫ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ‬ ‫‪File‬‬ ‫ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ‬ ‫‪New‬‬ ‫ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺟﺪﻳﺪ‬ ‫ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ، ﺗﻈﻬﺮ ﺍﻷﻭﺍﻣﺮ ﺍﳌﺘﻌﻠﻘﺔ ﺑﺈﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪﺓ ﰱ ﺟﺰﺀ ﺍﳌﻬﺎﻡ ‪ Task Pane‬ﻭﻫﻰ ﲤﻜﻦ ﻣﻦ‬ ‫ﺇﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪﺓ ﻓﺎﺭﻏﺔ ، ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻗﻮﺍﻟﺐ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﺑﻌﺪ ﺍﺧﺘﻴﺎﺭ ﻧﻮﻉ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳉﺪﻳﺪﺓ ﻳﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻔﻆ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻳﻄﻠﺐ ﺇﺩﺧﺎﻝ ﺍﺳﻢ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻟﻴﺘﻢ ﺣﻔﻈﻬﺎ .‬ ‫33‬
  • 35. ‫ﺤﻔﻅ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫‪Save‬‬ ‫ﺃﻭ ﺑﻨﻘﺮ ﻭﺭ‬ ‫‪File‬‬ ‫ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ‬ ‫‪Save‬‬ ‫ﳝﻜﻦ ﺣﻔﻆ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻛﺎﺋﻨﺎ‪‬ﺎ ﺍﳌﺨﺘﻠﻔﺔ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺣﻔﻆ‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫ﺤﻔﻅ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﻠﻰ ﻗﺭﺹ‬ ‫ﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺸﻜﻞ ﺍﻓﺘﺮﺍﺿﻰ ﻋﻠﻰ ﺍﻟﻘﺮﺹ ﺍﻟﺼﻠﺐ ﻭﳝﻜﻦ ﻧﺴﺦ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻋﻠﻰ ﻗﺮﺹ ﻣﺮﻥ ﻋﻦ‬ ‫ﻃﺮﻳﻖ ﻧﺴﺦ ﺍﳌﻠﻒ ﺍﳋﺎﺹ ﻬﺑﺎ ﺇﱃ ﺍﻟﻘﺮﺹ ﺍﳌﺮﻥ ، ﺑﺎﺳﺘﺨﺪﺍﻡ ﻣﺴﺘﻜﺸﻒ ﻭﻳﻨﺪﻭﺯ ‪. Windows Explorer‬‬ ‫‪Send‬‬ ‫ﺑﺄﻥ ﻳﺘﻢ ﲢﺪﻳﺪ ﻣﻠﻒ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺫﻭ ﺍﻻﻣﺘﺪﺍﺩ ‪ .mdb‬ﰒ ﻳﺘﻢ ﺍﻟﻨﻘﺮ ﻋﻠﻴﻪ ﺑﺎﻟﺰﺭ ﺍﻷﳝﻦ ﻟﻠﻔﺄﺭﺓ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ‬ ‫‪. to 3.5 Floppy‬‬ ‫43‬
  • 36. ‫ﺇﻏﻼﻕ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ‬ ‫ﻳﺘﻢ ﺇﻏﻼﻕ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﻔﺘﻮﺣﺔ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪ Close‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ ، File‬ﺃﻭ ﺑﺈﻏﻼﻕ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫‪. Database Windows‬‬ ‫53‬
  • 38. ‫ﺍﻟﺘﺒﺩﻴل ﺒﻴﻥ ﺃﻨﻤﺎﻁ ﺍﻟﻌﺭﺽ‬ ‫ﺗﺘﻨﻮﻉ ﺑﻴﺌﺔ ﺍﻟﻌﻤﻞ ﰱ ﺃﻛﺴﻴﺲ ﻧﻈﺮﺍ ﻟﺘﻨﻮﻉ ﻭﺗﻌﺪﺩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﻜﻮﻧﺔ ﻟﻘﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ ﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻌﻬﺎ ،‬ ‫ﻓﻘﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﲢﺘﻮﻯ ﻋﻠﻰ ﺟﺪﺍﻭﻝ ﻭﺍﺳﺘﻌﻼﻣﺎﺕ ﻭﳕﺎﺫﺝ ﻭﺗﻘﺎﺭﻳﺮ ﻭﺻﻔﺤﺎﺕ ﺑﻴﺎﻧﺎﺕ ﻭﻭﺣﺪﺍﺕ ﻣﺎﻛﺮﻭ ﻭﻭﺣﺪﺍﺕ‬ ‫ﻭﻋﻨﺪ ﺗﺼﻤﻴﻢ ﺃﻭ‬ ‫‪Database Window‬‬ ‫ﳕﻄﻴﺔ ﻭﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻊ ﻫﺬﻩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﻣﻦ ﺧﻼﻝ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﺗﺸﻐﻴﻞ ﻫﺬﻩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺗﺘﻐﲑ ﺑﻴﺌﺔ ﺍﻟﻌﻤﻞ ﺣﺴﺐ ﺍﻟﻜﺎﺋﻦ ﺍﻟﺬﻯ ﻳﺘﻢ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻌﻪ .‬ ‫ﺇﻁﺎﺭ ﻗﺎﻋﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﻋﻠﻰ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﳝﻜﻦ‬ ‫‪Database Window‬‬ ‫ﳛﺘﻮﻯ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻣﻦ ﺇﻧﺸﺎﺀ ﻛﺎﺋﻨﺎﺕ ﺟﺪﻳﺪﺓ ﺃﻭ ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ .‬ ‫ﻳﺘﻢ ﺍﺧﺘﻴﺎﺭ ﺍﻟﻜﺎﺋﻦ ﻣﻦ ﺧﺎﻧﺔ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺑﺎﻟﻨﻘﺮ ﻋﻠﻴﻪ ، ﻳﺘﻢ ﻓﺘﺢ ﺍﻟﻜﺎﺋﻦ ﺑﺎﻟﻨﻘﺮ ﺍﳌﺰﺩﻭﺝ ﻋﻠﻰ ﺃﻳﻘﻮﻧﺘﻪ ﺩﺍﺧﻞ ﻣﻨﻄﻘﺔ‬ ‫ﺍﶈﺘﻮﻳﺎﺕ ﰱ ﺍﻹﻃﺎﺭ ﺃﻭ ﺑﺘﺤﺪﻳﺪﻩ ﰒ ﻧﻘﺮ ﺯﺭ ﻓﺘﺢ ‪ ، Open‬ﻭﻳﺘﻢ ﺍﻻﻧﺘﻘﺎﻝ ﳌﺸﻬﺪ ﺗﺼﻤﻴﻢ ﺍﻟﻜﺎﺋﻦ ﺑﺘﺤﺪﻳﺪﻩ ﰒ ﻧﻘﺮ ﺯﺭ‬ ‫‪New‬‬ ‫ﺗﺼﻤﻴﻢ ‪ Design‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﻳﺘﻢ ﺇﻧﺸﺎﺀ ﻛﺎﺋﻦ ﺟﺪﻳﺪ ﺑﻨﻘﺮ ﺯﺭ ﺟﺪﻳﺪ‬ ‫ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ، ﻛﻤﺎ ﳝﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻳﻘﻮﻧﺎﺕ ﺇﻧﺸﺎﺀ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﳌﻮﺟﻮﺩﺓ ﺩﺍﺧﻞ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﺍﻟﱴ ﺗﺘﻴﺢ ﺇﻧﺸﺎﺀ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺑﺎﻟﻄﺮﻕ ﺍﳌﺨﺘﻠﻔﺔ ﻣﺜﻞ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺍﳌﻌﺎﳉﺎﺕ .‬ ‫73‬
  • 39. ‫ﻁﺭﻕ ﺍﻟﻌﺭﺽ‬ ‫ﻫﻨﺎﻙ ﺃﻛﺜﺮ ﻣﻦ ﻣﺸﻬﺪ ﻋﺮﺽ ﻟﻠﻜﺎﺋﻨﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﰱ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﲤﻜﻦ ﻫﺬﻩ ﺍﳌﺸﺎﻫﺪ ﻋﺎﺩﺓ ﻣﻦ ﺗﺼﻤﻴﻢ ﻫﺬﻩ‬ ‫ﺍﻟﻜﺎﺋﻨﺎﺕ ﻭﻋﺮﺽ ﺑﻴﺎﻧﺎ‪‬ﺎ ﺃﻭ ﻣﻌﺎﻳﻨﺘﻬﺎ ، ﻭﳛﺘﻮﻯ ﻛﻞ ﻛﺎﺋﻦ ﻋﻠﻰ ﻣﺸﺎﻫﺪ ﺃﺧﺮﻯ ﲣﺼﻪ ﻣﺜﻞ ﻋﺮﺽ ﺍﳉﺪﺍﻭﻝ‬ ‫ﻭﺍﻟﺘﺨﻄﻴﻄﺎﺕ ﺍﶈﻮﺭﻳﺔ ، ﺃﻭ ﻋﺮﺽ ﻟﻐﺔ ﺑﻨﺎﺀ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ .‬ ‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻟﺠﺩﺍﻭل‬ ‫ﻭﻣﺸﻬﺪ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫‪Design View‬‬ ‫ﻟﻠﺠﺪﻭﻝ ﻣﺸﻬﺪﻯ ﻋﺮﺽ ﺭﺋﻴﺴﻴﲔ ﳘﺎ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ‬ ‫‪. Data Sheet View‬‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﻹﻧﺸﺎﺀ ﺍﳉﺪﻭﻝ ﻭﺇﺿﺎﻓﺔ ﺍﳊﻘﻮﻝ ﻭﲢﺪﻳﺪ ﺧﺼﺎﺋﺼﻬﺎ ، ﻭﻳﺘﻢ ﺍﻻﻧﺘﻘﺎﻝ ﺇﻟﻴﻪ ﺑﺘﺤﺪﻳﺪ‬ ‫ﺍﳉﺪﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰒ ﻧﻘﺮ ﺯﺭ ﺗﺼﻤﻴﻢ ‪ Design‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﻭﻳﺘﻢ ﻓﺘﺢ ﻫﺬﺍ ﺍﳌﺸﻬﺪ ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺟﺪﻭﻝ ﺟﺪﻳﺪ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﺸﻬﺪ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻹﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺍﳉﺪﻭﻝ ﻭﻳﺘﻢ ﺍﻻﻧﺘﻘﺎﻝ ﺇﻟﻴﻪ ﺑﺎﻟﻨﻘﺮ ﺍﳌﺰﺩﻭﺝ ﻋﻠﻰ ﺍﳉﺪﻭﻝ‬ ‫ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ‪ Data Sheet View‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻋﺮﺽ ‪ View‬ﺃﻭ ﻣﻦ‬ ‫ﺯﺭ ﻋﺮﺽ ‪ View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ ﺃﺛﻨﺎﺀ ﺍﻟﻌﻤﻞ ﻋﻠﻰ ﻣﺸﺎﻫﺪ ﺍﻟﻌﺮﺽ ﺍﻷﺧﺮﻯ .‬ ‫83‬
  • 40. ‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻻﺴﺘﻌﻼﻤﺎﺕ‬ ‫ﻻ ﲣﺘﻠﻒ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻻﺳﺘﻌﻼﻣﺎﺕ ﻋﻦ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﳉﺪﺍﻭﻝ ﺣﻴﺚ ﺃ‪‬ﺎ ﺗﺸﺘﻤﻞ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ‬ ‫‪ Design View‬ﻭﻫﻮ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺼﻤﻴﻢ ﺍﻻﺳﺘﻌﻼﻡ ، ﻭﲢﺘﻮﻯ ﻛﺬﻟﻚ ﻋﻠﻰ ﻣﺸﻬﺪ ﻋﺮﺽ ﻭﺭﻗﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻫﻮ‬ ‫ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﻋﺮﺽ ﻧﺘﺎﺋﺞ ﺍﻻﺳﺘﻌﻼﻡ .‬ ‫ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺯﺭ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬ ‫‪View‬‬ ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻻﺳﺘﻌﻼﻡ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﻭﺍﻣﺮ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬ ‫‪ View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫93‬
  • 41. ‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻟﻨﻤﺎﺫﺝ‬ ‫ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺼﻤﻴﻢ‬ ‫‪Design View‬‬ ‫ﻟﻠﻨﻤﺎﺫﺝ ﻣﺸﻬﺪﻯ ﻋﺮﺽ ﺭﺋﻴﺴﻴﲔ ﺃﻳﻀﺎ ﳘﺎ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ‬ ‫ﻭﻫﻮ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺸﻐﻴﻞ ﺍﻟﻨﻤﻮﺫﺝ ﻹﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ‬ ‫‪Form View‬‬ ‫ﺍﻟﻨﻤﻮﺫﺝ ، ﻭﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﻨﻤﻮﺫﺝ‬ ‫ﻋﺮﺿﻬﺎ.‬ ‫‪View‬‬ ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻟﻨﻤﺎﺫﺝ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﻭﺍﻣﺮ ﻗﺎﺋﻤﺔ ﻋﺮﺽ ‪ View‬ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺯﺭ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫04‬
  • 42. ‫ﻤﺸﺎﻫﺩ ﻋﺭﺽ ﺍﻟﺘﻘﺎﺭﻴﺭ‬ ‫ﲢﺘﻮﻯ ﺍﻟﺘﻘﺎﺭﻳﺮ ﻋﻠﻰ ﻣﺸﻬﺪﻳﻦ ﺭﺋﻴﺴﻴﲔ ﻟﻠﻌﺮﺽ ﳘﺎ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﺗﺼﻤﻴﻢ ﺍﻟﺘﻘﺮﻳﺮ ﻭﻣﺸﻬﺪ‬ ‫ﻋﺮﺽ ﺍﳌﻌﺎﻳﻨﺔ ﻗﺒﻞ ﺍﻟﻄﺒﺎﻋﺔ ﺍﻟﺬﻯ ﻳﺘﻢ ﻓﻴﻪ ﻣﻌﺎﻳﻨﺔ ﺍﻟﺘﻘﺮﻳﺮ ﺃﻭ ﻃﺒﺎﻋﺘﻪ .‬ ‫ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺯﺭ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬ ‫‪View‬‬ ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﻣﺸﺎﻫﺪ ﻋﺮﺽ ﺍﻻﺳﺘﻌﻼﻡ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﻭﺍﻣﺮ ﻗﺎﺋﻤﺔ ﻋﺮﺽ‬ ‫‪ View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫14‬
  • 44. ‫ﻤﻘﺩﻤﺔ‬ ‫ﳝﻜﻦ ﺍﺳﺘﺨﺪﻡ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ‪ Help‬ﺑﺄﻛﺜﺮ ﻣﻦ ﻃﺮﻳﻘﺔ ، ﻓﻴﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﻃﺮﻳﻘﺔ ﺍﻟﺒﺤﺚ ﻋﻦ ﺍﳌﻌﻠﻮﻣﺎﺕ ، ﺃﻭ‬ ‫ﺍﻻﺗﺼﺎﻝ ﻃﺮﺡ ﺍﻷﺳﺌﻠﺔ ﺃﻭ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻔﻬﺮﺱ ﻭﺍﶈﺘﻮﻳﺎﺕ ﺃﻭ ﺍﻟﻮﺻﻮﻝ ﺇﱃ ﻣﻮﻗﻊ ﻣﺎﻳﻜﺮﻭﺳﻮﻓﺖ ﻋﻠﻰ ﺷﺒﻜﺔ ﺍﻧﺘﺮﻧﺖ‬ ‫ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﻄﻠﻮﺑﺔ ﻭﺍﻟﺪﻋﻢ ﺍﻟﻔﲎ .‬ ‫ﺍﻟﻤﺴﺎﻋﺩ ‪Assistance‬‬ ‫ﻳﻈﻬﺮ ﺍﳌﺴﺎﻋﺪ ‪ Assistance‬ﰱ ﺟﺰﺀ ﺍﳌﻬﺎﻡ ‪ Task Pane‬ﻋﻨﺪ ﺿﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻟﻮﻇﺎﺋﻒ 1‪ F‬ﻣﻦ ﻋﻠﻰ ﻟﻮﺣﺔ‬ ‫ﺍﳌﻔﺎﺗﻴﺢ ﺃﻭ ﻋﻨﺪ ﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪ Microsoft Office Word Help‬ﻣﻦ ﻗﺎﺋﻤﺔ ﺗﻌﻠﻴﻤﺎﺕ ‪. Help‬‬ ‫ﻳﻜﺘﺐ ﺍﻟﺴﺆﺍﻝ ﺃﻭ ﺍﳌﻮﺿﻮﻉ ﺍﳌﻄﻠﻮﺏ ﺍﻟﺒﺤﺚ ﻋﻦ ﻣﻌﻠﻮﻣﺎﺕ ﺧﺎﺻﺔ ﺑﻪ ﰱ ﺧﺎﻧﺔ ‪ Search for‬ﻟﻴﻈﻬﺮ ﺍﻟﱪﻧﺎﻣﺞ‬ ‫ﻗﺎﺋﻤﺔ ﺍﻟﻨﺘﺎﺋﺞ ، ﻭﻋﻨﺪ ﺍﻟﻨﻘﺮ ﻋﻠﻰ ﺃﻯ ﺍﺭﺗﺒﺎﻁ ﻳﺘﻢ ﻋﺮﺽ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳋﺎﺻﺔ ﺑﻪ .‬ ‫ﻤﺴﺎﻋﺩ ﺃﻭﻓﻴﺱ ‪Office Assistance‬‬ ‫ﻣﺴﺎﻋﺪ ﺃﻭﻓﻴﺲ ﻋﺒﺎﺭﺓ ﻋﻦ ﺷﻜﻞ ﻛﺮﺗﻮﱏ ﻣﻮﺟﻮﺩ ﻣﻊ ﺑﺮﺍﻣﺞ ﺃﻭﻓﻴﺲ ﻳﺴﺎﻋﺪ ﺍﳌﺴﺘﺨﺪﻣﲔ ، ﻭﻳﺘﻢ ﺗﺸﻐﻴﻞ ﻣﺴﺎﻋﺪ‬ ‫ﺃﻭﻓﻴﺲ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺇﻇﻬﺎﺭ ﻣﺴﺎﻋﺪ ﺃﻭﻓﻴﺲ ‪ Show Office Assistance‬ﻣﻦ ﻗﺎﺋﻤﺔ ﺗﻌﻠﻴﻤﺎﺕ ‪. Help‬‬ ‫ﻳﻜﺘﺐ ﺍﳌﻮﺿﻮﻉ ﺍﳌﻄﻠﻮﺏ ﺍﻟﺒﺤﺚ ﻋﻨﻪ "ﻣﺎﺫﺍ ﺗﺮﻳﺪ ﺃﻥ ﺗﻔﻌﻞ" ‪ What you Like to Do‬ﰒ ﻳﻨﻘﺮ ﺯﺭ ﲝﺚ‬ ‫‪ Search‬ﻟﺘﻈﻬﺮ ﻗﺎﺋﻤﺔ ﺍﻟﻨﺘﺎﺋﺞ ﺍﳌﺘﻌﻠﻘﺔ ﻬﺑﺬﺍ ﺍﳌﻮﺿﻮﻉ ، ﻭﻋﻨﺪ ﻧﻘﺮ ﺃﻯ ﻣﻦ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺍﻟﻨﺘﺎﺋﺞ ﻳﺘﻢ ﻋﺮﺽ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ‬ ‫ﺍﳋﺎﺻﺔ ﻬﺑﺎ .‬ ‫ﺠﺩﻭل ﺍﻟﻤﺤﺘﻭﻴﺎﺕ ‪Table of Content‬‬ ‫ﻳﻈﻬﺮ ﺟﺪﻭﻝ ﺍﶈﺘﻮﻳﺎﺕ ‪ Table of Content‬ﰱ ﺟﺰﺀ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺩﺍﺧﻞ ﺟﺰﺀ ﺍﳌﻬﺎﻡ ، ﻭﻋﻨﺪ ﺍﻟﻨﻘﺮ ﻋﻠﻴﻪ ﺗﻈﻬﺮ‬ ‫ﻗﺎﺋﻤﺔ ﺑﻜﺎﻓﺔ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳌﺘﻌﻠﻘﺔ ﺑﺄﻛﺴﻴﺲ .‬ ‫ﻳﺘﻢ ﺍﻟﺘﻔﺮﻉ ﺑﲔ ﺍﳌﻮﺿﻮﻋﺎﺕ ، ﻭﻋﻨﺪ ﻧﻘﺮ ﺍﺭﺗﺒﺎﻁ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳌﻄﻠﻮﺏ ﺗﻈﻬﺮ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﳋﺎﺻﺔ ﺑﻪ .‬ ‫34‬
  • 45. 44
  • 46. ‫ﺍﻟﻔﺼل ﺍﻟﺜﺎﻨﻰ‬ ‫ﺍﻟﺠﺩﺍﻭل‬ ‫54‬
  • 47. ‫ﺍﻷﻫﺩﺍﻑ‬ ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﻛﻴﻔﻴﺔ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﻭﺍﻟﺘﻌﺎﻣﻞ ﻣﻌﻬﺎ .‬ ‫•‬ ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﻃﺮﻳﻘﺔ ﺗﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺍﳉﺪﺍﻭﻝ .‬ ‫•‬ ‫ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﺃﻧﻮﺍﻉ ﺍﻟﻌﻼﻗﺎﺕ ﻭﻛﻴﻔﻴﺔ ﺇﻋﺪﺍﺩﻫﺎ ﻭﺇﻧﺸﺎﺋﻬﺎ .‬ ‫•‬ ‫64‬
  • 49. ‫ﻤﻘﺩﻤﺔ‬ ‫ﺍﳉﺪﺍﻭﻝ ﻫﻰ ﻋﺼﺐ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺣﻴﺚ ﺃﻥ ﺑﺎﻗﻰ ﻛﺎﺋﻨﺎﺕ ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻷﺧﺮﻯ ﻛﺎﻻﺳﺘﻌﻼﻣﺎﺕ ﻭﺍﻟﻨﻤﺎﺫﺝ‬ ‫ﻭﺍﻟﺘﻘﺎﺭﻳﺮ ﻭﺍﻟﺼﻔﺤﺎﺕ ﻳﺘﻢ ﺗﺄﺳﻴﺴﻬﺎ ﻋﻠﻰ ﺣﻘﻮﻝ ﻭﺑﻴﺎﻧﺎﺕ ﺍﳉﺪﺍﻭﻝ .‬ ‫ﻫﻨﺎﻙ ﺃﻛﺜﺮ ﻣﻦ ﻃﺮﻳﻘﺔ ﻹﻧﺸﺎﺀ ﻭﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﻓﻴﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻌﺎﰿ ﺇﻧﺸﺎﺀ ﺍﳉﺪﺍﻭﻝ ﺃﻭ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﺘﺼﻤﻴﻢ ﰱ‬ ‫ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺃﻭ ﻋﻦ ﻃﺮﻳﻖ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺻﻔﺤﺔ ﺑﻴﺎﻧﺎﺕ ﻓﺎﺭﻏﺔ ، ﻛﻤﺎ ﳝﻜﻦ ﺍﺳﺘﲑﺍﺩ ﺍﳉﺪﺍﻭﻝ ﻣﻦ‬ ‫ﻗﻮﺍﻋﺪ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺃﻭ ﺍﳌﻠﻔﺎﺕ ﺍﻷﺧﺮﻯ .‬ ‫84‬
  • 50. ‫ﺇﻨﺸﺎﺀ ﺠﺩﻭل ﻤﻥ ﺨﻼل ﺍﻟﻌﺭﺽ ﺍﻟﺘﺼﻤﻴﻤﻰ‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ‪ Design View‬ﻹﻧﺸﺎﺀ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ﻭﲢﺪﻳﺪ ﺃﲰﺎﺋﻬﺎ ﻭﺃﻧﻮﺍﻋﻬﺎ ﻭﺇﺿﺎﻓﺔ ﻭﺻﻒ‬ ‫ﳍﺎ ، ﻭﻳﺘﻢ ﺫﻟﻚ ﺑﺈﺗﺒﺎﻉ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬ ‫ﻗﻢ ﺑﺈﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﺑﻴﺎﻧﺎﺕ ﺟﺪﻳﺪﺓ ﻓﺎﺭﻏﺔ ، ﺑﻨﻘﺮ ﺯﺭ ‪ New‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫•‬ ‫ﺍﻧﻘﺮ ﺧﻴﺎﺭ ‪ Blank Database‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺟﺰﺀ ﺍﳌﻬﺎﻡ .‬ ‫•‬ ‫‪Create table‬‬ ‫ﺍﻧﻘﺮ ﺭﻣﺰ ﺟﺪﺍﻭﻝ ‪ Tables‬ﻣﻦ ﻗﺎﺋﻤﺔ ﺍﻟﻜﺎﺋﻨﺎﺕ ‪ Objects‬ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰒ ﺍﻧﻘﺮ ﺯﺭ‬ ‫•‬ ‫‪ in Design view‬ﻧﻘﺮﺍ ﻣﺰﺩﻭﺟﺎ ﻟﻴﺘﻢ ﻓﺘﺢ ﺇﻃﺎﺭ ﺟﺪﻭﻝ ﺟﺪﻳﺪ ﰱ ﻣﺸﻬﺪ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ، ﻛﻤﺎ ﳝﻜﻦ ﺃﻳﻀﺎ‬ ‫، ﰒ ﺗﻨﺸﻴﻂ ﺑﻨﺪ ﻃﺮﻳﻘﺔ ﻋﺮﺽ‬ ‫‪New Table‬‬ ‫ﻟﻴﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻮﺍﺭ ﺟﺪﻭﻝ ﺟﺪﻳﺪ‬ ‫‪New‬‬ ‫ﻧﻘﺮ ﺯﺭ ﺟﺪﻳﺪ‬ ‫ﺍﻟﺘﺼﻤﻴﻢ ‪ Design View‬ﰒ ﺍﻧﻘﺮ ﺯﺭ ‪. Ok‬‬ ‫‪Field Name‬‬ ‫ﺗﺘﻜﻮﻥ ﻧﺎﻓﺬﺓ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﻣﻦ ﻗﺴﻢ ﻋﻠﻮﻯ ﺑﻪ ﺛﻼﺛﺔ ﺃﻋﻤﺪﺓ ﺍﻟﻌﻤﻮﺩ ﺍﻷﻭﻝ "ﺍﺳﻢ ﺍﳊﻘﻞ"‬ ‫•‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺤﺪﻳﺪ ﻧﻮﻉ ﻛﻞ‬ ‫‪Data Type‬‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺃﲰﺎﺀ ﺍﳊﻘﻮﻝ ﻭﺍﻟﻌﻤﻮﺩ ﺍﻟﺜﺎﱏ "ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ"‬ ‫ﺣﻘﻞ ﻭﺍﻟﻌﻤﻮﺩ ﺍﻟﺜﺎﻟﺚ "ﺍﻟﻮﺻﻒ" ‪ Description‬ﻳﺴﺘﺨﺪﻡ ﻹﺿﺎﻓﺔ ﻭﺻﻒ ﻟﻠﺤﻘﻮﻝ )ﳝﻜﻦ ﻋﺪﻡ ﺗﺴﺠﻴﻞ ﻫﺬﺍ‬ ‫ﺍﻟﻮﺻﻒ( .‬ ‫ﺃﻣﺎ ﺍﳉﺰﺀ ﺍﻟﺴﻔﻠﻰ ﻣﻦ ﻧﺎﻓﺬﺓ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﻓﻴﻌﺮﺽ ﺧﺼﺎﺋﺺ ﻛﻞ ﺣﻘﻞ ﻳﺘﻢ ﺇﻧﺸﺎﺋﻪ .‬ ‫•‬ ‫ﺍﻛﺘﺐ ﺍﺳﻢ ﺃﻭﻝ ﺣﻘﻞ ﰱ ﺍﻟﺼﻒ ﺍﻷﻭﻝ ﰱ ﺍﳉﺰﺀ ﺍﻟﻌﻠﻮﻯ ﻣﻦ ﻧﺎﻓﺬﺓ ﺗﺼﻤﻴﻢ ﺍﳉﺪﺍﻭﻝ ﰒ ﺍﻧﺘﻘﻞ ﻟﻠﻌﻤﻮﺩ ﺍﻟﺜﺎﱏ‬ ‫•‬ ‫ﻣﻦ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ﺃﻭ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺍﻟﻔﺄﺭﺓ ﰒ ﺍﺧﺘﺮ ﻧﻮﻉ ﺍﳊﻘﻞ‬ ‫‪Tab‬‬ ‫ﺑﻀﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ ﺃﻭ ﻣﻔﺘﺎﺡ ﺍﳉﺪﻭﻟﺔ‬ ‫ﻣﻦ ﺍﻟﻘﺎﺋﻤﺔ ﺍﳌﻨﺴﺪﻟﺔ ﺍﻟﱴ ﲢﺘﻮﻯ ﻋﻠﻰ ﺃﻧﻮﺍﻉ ﺍﳊﻘﻮﻝ .‬ ‫ﺍﻛﺘﺐ ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﺍﻻﺳﻢ "‪ "First name‬ﰒ ﺍﺿﻐﻂ ﻣﻔﺘﺎﺡ ‪ Tab‬ﻭﺍﺧﺘﺮ ﻧﻮﻉ ﺍﳊﻘﻞ ‪ Text‬ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫•‬ ‫ﺃﻧﻮﺍﻉ ﺍﳊﻘﻮﻝ .‬ ‫ﺍﺗﺒﻊ ﻧﻔﺲ ﺍﻟﻄﺮﻳﻘﺔ ﻹﺿﺎﻓﺔ ﺣﻘﻮﻝ ﺃﺧﺮﻯ ﰱ ﺍﳉﺪﻭﻝ .‬ ‫•‬ ‫94‬
  • 51. ‫‪Data Types‬‬ ‫ﺃﻨﻭﺍﻉ ﺍﻟﺤﻘﻭل‬ ‫ﺗﺴﺘﺨﺪﻡ ﰱ ﺃﻛﺴﻴﺲ ﻋﺪﺓ ﺃﻧﻮﺍﻉ ﻣﻦ ﺍﳊﻘﻮﻝ ﺗﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﺑﺎﳉﺪﺍﻭﻝ ، ﻭﻫﺬﻩ ﺍﳊﻘﻮﻝ ﻫﻰ:‬ ‫ﻫﻮ ﺍﳊﻘﻞ ﺍﻻﻓﺘﺮﺍﺿﻰ ﻷﻯ ﺣﻘﻞ ﻳﺘﻢ ﺇﺿﺎﻓﺘﻪ ﻭﳝﻜﻦ ﺗﺴﺠﻴﻞ ﺑﻴﺎﻧﺎﺕ‬ ‫‪Text‬‬ ‫ﻧﺺ‬ ‫ﻧﺼﻴﺔ ﻭﺭﻗﻤﻴﺔ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ ﺣﱴ 552 ﺣﺮﻓﺎ ﻭﺍﻟﻮﺿﻊ ﺍﻻﻓﺘﺮﺍﺿﻰ‬ ‫ﺃﻧﻪ ﻳﺘﻢ ﺿﺒﻂ ﺣﺠﻢ ﻫﺬﺍ ﺍﳊﻘﻞ ﻹﺩﺧﺎﻝ 05 ﺣﺮﻓﺎ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻫﺬﺍ ﺍﳊﻘﻞ ﻟﺘﺴﺠﻴﻞ ﺍﳌﻼﺣﻈﺎﺕ ﻋﻦ ﺳﺠﻞ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫‪Memo‬‬ ‫ﻣﺬﻛﺮﺓ‬ ‫ﻭﻳﺴﺘﻮﻋﺐ ﺑﻴﺎﻧﺎﺕ ﻧﺼﻴﺔ ﻭﺭﻗﻤﻴﺔ ﺣﱴ 00046 ﺣﺮﻓﺎ ﻭﻻ ﳝﻜﻦ‬ ‫ﺍﻋﺘﺒﺎﺭ ﺣﻘﻞ ﻣﺬﻛﺮﺓ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ ﻭﻻ ﳝﻜﻦ ﻓﻬﺮﺳﺘﻪ‬ ‫ﻧﻈﺮﺍ ﻟﻜﻢ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻜﺒﲑ ﺍﻟﺬﻯ ﳝﻜﻦ ﺗﺴﺠﻴﻠﻪ ﺑﻪ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺮﻗﻤﻴﺔ ﺳﻮﺍﺀ ﻛﺎﻧﺖ ﺃﻋﺪﺍﺩﺍ ﺻﺤﻴﺤﺔ ﺃﻭ‬ ‫‪Number‬‬ ‫ﺭﻗﻢ‬ ‫ﻛﺴﻮﺭ ﻭﳝﻜﻦ ﺇﺟﺮﺍﺀ ﻋﻤﻠﻴﺎﺕ ﺣﺴﺎﺑﻴﺔ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻫﺬﺍ ﺍﳊﻘﻞ‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺘﻮﺍﺭﻳﺦ ﻭﺍﻷﻭﻗﺎﺕ ﻭﳝﻜﻦ ﺗﻨﺴﻴﻘﻪ ﰱ ﺃﺷﻜﺎﻝ‬ ‫ﺗﺎﺭﻳﺦ / ﻭﻗﺖ‬ ‫ﳐﺘﻠﻔﺔ .‬ ‫‪Date / Time‬‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﺮﻗﻤﻴﺔ ﺍﻟﱴ ﲤﺜﻞ ﻗﻴﻤﺎ ﻣﺎﻟﻴﺔ ﻭﳛﺘﻮﻯ ﻫﺬﺍ‬ ‫‪Currency‬‬ ‫ﻋﻤﻠﺔ‬ ‫ﺍﳊﻘﻞ ﻋﻠﻰ ﺃﺭﺑﻌﺔ ﻋﻼﻣﺎﺕ ﻋﺸﺮﻳﺔ ﻭﳝﻜﻦ ﺍﺳﺘﺨﺪﺍﻣﻪ ﰱ ﺍﻟﻌﻤﻠﻴﺎﺕ‬ ‫ﺍﳊﺴﺎﺑﻴﺔ .‬ ‫ﺣﻘﻞ ﺭﻗﻤﻰ ﻳﻘﻮﻡ ﺍﻟﱪﻧﺎﻣﺞ ﺑﺘﻌﺒﺌﺘﻪ ﺗﻠﻘﺎﺋﻴﺎ ﰱ ﻛﻞ ﺳﺠﻞ ﺟﺪﻳﺪ ﻳﺘﻢ‬ ‫ﺗﺮﻗﻴﻢ ﺗﻠﻘﺎﺋﻰ‬ ‫ﺇﺿﺎﻓﺘﻪ ﰱ ﺍﳉﺪﻭﻝ ﺃﻯ ﺃﻧﻪ ﻳﻌﺘﱪ ﻛﻤﺴﻠﺴﻞ ﻟﻌﺪﺩ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ‬ ‫‪Auto Number‬‬ ‫ﻭﻳﻌﺘﱪ ﺍﳊﻘﻞ ﺍﳌﺜﺎﱃ ﰱ ﻛﺜﲑ ﻣﻦ ﺍﳊﺎﻻﺕ ﻻﺧﺘﻴﺎﺭﻩ ﻣﻔﺘﺎﺣﺎ ﺃﺳﺎﺳﻴﺎ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﻘﻴﻢ ﺍﳌﻨﻄﻘﻴﺔ ﻭﻳﺴﺘﺨﺪﻡ ﻗﻴﻤﺔ ﺭﻗﻤﻴﺔ ، ﻓﻌﻨﺪ‬ ‫ﻧﻌﻢ / ﻻ‬ ‫ﺗﺴﺠﻴﻞ ﻧﻌﻢ ﺗﻜﻮﻥ ﻗﻴﻤﺔ ﺍﳊﻘﻞ –1 ، ﻭﻋﻨﺪ ﺗﺴﺠﻴﻞ ﻻ ﺗﻜﻮﻥ ﻗﻴﻤﺔ‬ ‫‪Yes / No‬‬ ‫ﺍﳊﻘﻞ ﺻﻔﺮ ﻭﻫﺬﺍ ﺍﳊﻘﻞ ﻻ ﳝﻜﻦ ﻓﻬﺮﺳﺘﻪ ﻭﻟﻜﻦ ﳝﻜﻦ ﺗﻌﻴﻴﻨﻪ‬ ‫ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﺍﻟﻜﺎﺋﻨﺎﺕ ﰱ ﺟﺪﺍﻭﻝ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﺜﻞ ﺍﻟﺼﻮﺭ‬ ‫‪OLE‬‬ ‫ﻛﺎﺋﻦ‬ ‫ﻭﺍﻟﺮﺳﻮﻡ ﻭﻣﻠﻔﺎﺕ ﺍﻟﺼﻮﺕ ﻭﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺴﺠﻠﺔ ﰱ ﺻﻮﺭﺓ ﺛﻨﺎﺋﻴﺔ‬ ‫‪Ole Object‬‬ ‫ﻳﺴﺘﺨﺪﻡ ﻟﺘﺴﺠﻴﻞ ﻋﻨﺎﻭﻳﻦ ﺍﳌﻮﺍﻗﻊ ﻭﺍﳋﺪﻣﺎﺕ ﺍﳌﺨﺘﻠﻔﺔ ﻋﻠﻰ ﺷﺒﻜﺔ‬ ‫ﺍﺭﺗﺒﺎﻁ ﺗﺸﻌﻴﱮ‬ ‫ﺍﻧﺘﺮﻧﺖ ﺃﻭ ﻣﻮﺍﻗﻊ ﺍﳌﻠﻔﺎﺕ ﺳﻮﺍﺀ ﻛﺎﻧﺖ ﻣﻮﺟﻮﺩﺓ ﻋﻠﻰ ﺍﻟﻘﺮﺹ ﺍﶈﻠﻰ‬ ‫‪Hyper Link‬‬ ‫ﺃﻭ ﻗﺮﺹ ﺍﻟﺸﺒﻜﺔ ﺃﻭ ﻋﻠﻰ ﺃﺣﺪ ﻣﺰﻭﺩﺍﺕ ﺍﻧﺘﺮﻧﺖ‬ ‫05‬
  • 52. ‫ﺤﻔﻅ ﺍﻟﺠﺩﻭل‬ ‫ﻳﺘﻢ ﺣﻔﻆ ﺍﳉﺪﻭﻝ ﰱ ﺟﺰﺀ ﺍﳉﺪﺍﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻳﺘﻢ ﺫﻟﻚ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺣﻔﻆ ‪ Save‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ‬ ‫‪. File‬‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﻟﻴﻈﻬﺮ ﺻﻨﺪﻭﻕ ﺣﻮﺍﺭ ﺣﻔﻆ ﺑﺎﺳﻢ ﻋﻠﻰ‬ ‫‪Save‬‬ ‫ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ﺣﻔﻆ‬ ‫ﺍﻟﺸﺎﺷﺔ .‬ ‫ﺍﻛﺘﺐ ﺍﺳﻢ ﺍﳉﺪﻭﻝ ﰒ ﺍﻧﻘﺮ ﺯﺭ ‪ Ok‬ﻟﺘﻈﻬﺮ ﺭﺳﺎﻟﺔ ﺗﻔﻴﺪ ﺃﻧﻪ ﻻ ﻳﻮﺟﺪ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ‪ Primary Key‬ﰱ ﺍﳉﺪﻭﻝ .‬ ‫ﻟﻴﻘﻮﻡ ﺍﻟﱪﻧﺎﻣﺞ ﺑﺈﻧﺸﺎﺀ ﺣﻘﻞ ﺟﺪﻳﺪ ﻭﺍﻋﺘﺒﺎﺭﻩ ﻛﺤﻘﻞ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ ، ﺃﻭ ﺍﻧﻘﺮ ﺯﺭ ﻻ‬ ‫‪Yes‬‬ ‫ﺍﻧﻘﺮ ﺯﺭ ﻧﻌﻢ‬ ‫‪ No‬ﻟﻴﺘﻢ ﺣﻔﻆ ﺍﳉﺪﻭﻝ ﺑﺪﻭﻥ ﺇﻧﺸﺎﺀ ﻣﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻪ ﻟﻴﻈﻬﺮ ﺑﻌﺪ ﺫﻟﻚ ﰱ ﺟﺰﺀ ﺍﳉﺪﺍﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ.‬ ‫15‬
  • 53. ‫ﺘﻌﺩﻴل ﺘﺼﻤﻴﻡ ﺍﻟﺠﺩﻭل‬ ‫ﳝﻜﻦ ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﰱ ﺃﻯ ﻭﻗﺖ ، ﺇﻻ ﺃﻧﻪ ﻳﻔﻀﻞ ﺇﺟﺮﺍﺀ ﺍﻟﺘﻌﺪﻳﻼﺕ ﻗﺒﻞ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﳉﺪﻭﻝ ، ﳝﻜﻦ‬ ‫ﺃﻥ ﻳﺘﻀﻤﻦ ﺗﻌﺪﻳﻞ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﺇﺿﺎﻓﺔ ﺣﻘﻮﻝ ﺟﺪﻳﺪﺓ ﺃﻭ ﺣﺬﻑ ﺣﻘﻮﻝ ﻣﻮﺟﻮﺩﺓ ﺃﻭ ﺗﻐﻴﲑ ﺃﲰﺎﺀ ﺑﻌﺾ ﺍﳊﻘﻮﻝ ،‬ ‫ﺃﻭ ﺗﻐﻴﲑ ﺃﻧﻮﺍﻉ ﺑﻌﺾ ﺍﳊﻘﻮﻝ .‬ ‫ﳚﺐ ﰱ ﺍﻟﺒﺪﺍﻳﺔ ﺍﻻﻧﺘﻘﺎﻝ ﻟﻄﺮﻳﻘﺔ ﻋﺮﺽ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ، ﺑﻨﻘﺮ ﺯﺭ ‪ Design View‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ‬ ‫ﺇﺫﺍ ﻛﺎﻥ ﺍﳉﺪﻭﻝ ﻣﻔﺘﻮﺣﺎ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﺃﻭ ﺑﺘﺤﺪﻳﺪ ﺍﳉﺪﻭﻝ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺗﺼﻤﻴﻢ ‪ Design‬ﰱ‬ ‫ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﳝﻜﻦ ﺗﻐﻴﲑ ﺍﺳﻢ ﺣﻘﻞ ﺑﺘﺤﺪﻳﺪﻩ ﻭﻛﺘﺎﺑﺔ ﺍﻻﺳﻢ ﺍﳉﺪﻳﺪ .‬ ‫ﻳﺘﻢ ﺗﻐﻴﲑ ﻧﻮﻉ ﺑﻴﺎﻧﺎﺕ ﺣﻘﻞ ﻣﺎ ﺑﺘﻐﻴﲑﻩ ﻣﻦ ﻗﺎﺋﻤﺔ ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳋﺎﺻﺔ ﻬﺑﺬﺍ ﺍﳊﻘﻞ .‬ ‫ﻣﻦ ﻋﻠﻰ‬ ‫‪Delete‬‬ ‫ﺃﻭ ﺑﻀﻐﻂ ﻣﻔﺘﺎﺡ‬ ‫‪Edit‬‬ ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫‪Delete‬‬ ‫ﳝﻜﻦ ﺣﺬﻑ ﺣﻘﻞ ﺑﺄﻛﻤﻠﻪ ﺑﺘﺤﺪﻳﺪﻩ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ‬ ‫ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ .‬ ‫ﳝﻜﻦ ﺇﺿﺎﻓﺔ ﺣﻘﻞ ﺟﺪﻳﺪ ﺑﺎﻻﻧﺘﻘﺎﻝ ﳋﺎﻧﺔ ﺣﻘﻞ ﻓﺎﺭﻏﺔ ﻭﺇﺿﺎﻓﺔ ﺍﺳﻢ ﺍﳊﻘﻞ ﺍﳉﺪﻳﺪ ﻭﲢﺪﻳﺪ ﻧﻮﻋﻪ .‬ ‫ﰱ ﺍﻟﻨﻬﺎﻳﺔ ﻳﺘﻢ ﺣﻔﻆ ﺍﻟﺘﻐﻴﲑﺍﺕ ﺍﻟﱴ ﲤﺖ ﻋﻠﻰ ﺍﳉﺪﻭﻝ ﺑﻨﻘﺮ ﺯﺭ ‪ Save‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫25‬
  • 54. ‫ﺘﺤﺩﻴﺩ ﺤﻘل ﺍﻟﻤﻔﺘﺎﺡ ﺍﻷﺴﺎﺴﻰ‬ ‫ﺑﻴﺎﻧﺎﺕ ﻏﲑ ﻣﻜﺮﺭﺓ ، ﻭﳛﺘﻮﻯ ﻋﻠﻰ ﺑﻴﺎﻧﺎﺕ ﻓﺮﻳﺪﺓ ﲤﻴﺰ ﺳﺠﻼﺕ‬ ‫‪Primary Key‬‬ ‫ﻳﻀﻢ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ‬ ‫ﺍﳉﺪﻭﻝ .‬ ‫‪Primary‬‬ ‫ﻳﺘﻢ ﺗﻌﻴﲔ ﺣﻘﻞ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ ﰱ ﺍﳉﺪﻭﻝ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﺍﻟﺬﻯ ﻳﻮﺍﻓﻖ ﻫﺬﻩ ﺍﻟﺸﺮﻭﻁ ﰒ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ‬ ‫‪ Key‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬ ‫ﰱ ﺣﺎﻟﺔ ﻋﺪﻡ ﺻﻼﺣﻴﺔ ﺃﻯ ﺣﻘﻞ ﻟﻠﺘﻌﻴﲔ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﳝﻜﻦ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﺟﺪﻳﺪ ، ﻭﻳﺘﻢ ﲢﺪﻳﺪ ﻧﻮﻉ ﺍﻟﺘﺮﻗﻴﻢ‬ ‫ﺍﻟﺘﻠﻘﺎﺋﻰ ‪ Auto Number‬ﳍﺬﺍ ﺍﳊﻘﻞ ﰒ ﻳﺘﻢ ﺗﻌﻴﻴﻨﻪ ﻛﻤﻔﺘﺎﺡ ﺃﺳﺎﺳﻰ ﻟﻠﺠﺪﻭﻝ .‬ ‫35‬
  • 55. ‫ﻓﻬﺭﺴﺔ ﺍﻟﺤﻘﻭل‬ ‫ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻰ ، ﻭﻳﺘﻢ ﻣﻨﻊ ﺇﺿﺎﻓﺔ ﺍﻟﺘﻜﺮﺍﺭﺍﺕ ﻬﺑﺎ ، ﺗﺴﺮﻉ‬ ‫‪Primary Key‬‬ ‫ﻳﺘﻢ ﻓﻬﺮﺳﺔ ﺣﻘﻮﻝ ﺍﳌﻔﺘﺎﺡ ﺍﻷﺳﺎﺳﻰ‬ ‫ﻓﻬﺮﺳﺔ ﺍﳊﻘﻮﻝ ﻣﻦ ﺍﻟﺒﺤﺚ ﰱ ﻫﺬﻩ ﺍﳊﻘﻮﻝ ﻭﺍﻻﺳﺘﻌﻼﻡ ﻋﻨﻬﺎ ، ﻭﳝﻜﻦ ﺟﻌﻞ ﺣﻘﻞ ﻣﻔﻬﺮﺱ ﺑﺈﺗﺒﺎﻉ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ:‬ ‫ﺍﻧﺘﻘﻞ ﳌﺸﻬﺪ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ‪. Design View‬‬ ‫•‬ ‫ﺣﺪﺩ ﺍﳊﻘﻞ ﺍﻟﺬﻯ ﺗﺮﻳﺪ ﻓﻬﺮﺳﺘﻪ ﰱ ﺍﳉﺰﺀ ﺍﻟﻌﻠﻮﻯ ﻣﻦ ﻧﺎﻓﺬﺓ ﺍﻟﺘﺼﻤﻴﻢ .‬ ‫•‬ ‫ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ﻟﻴﺘﻢ ﺇﻧﺸﺎﺀ‬ ‫‪Indexed‬‬ ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫)‪Yes (Duplicate OK‬‬ ‫ﺍﺧﺘﺮ ﺃﻣﺮ‬ ‫•‬ ‫ﻓﻬﺮﺱ ﻋﻠﻰ ﺍﳊﻘﻞ ﻳﺴﻤﺢ ﺑﻮﺟﻮﺩ ﻗﻴﻢ ﻣﻜﺮﺭﺓ .‬ ‫ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ﻟﻴﺘﻢ ﺇﻧﺸﺎﺀ‬ ‫‪Indexed‬‬ ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫)‪Yes (No Duplicate‬‬ ‫ﺍﺧﺘﺮ ﺃﻣﺮ‬ ‫•‬ ‫ﻓﻬﺮﺱ ﻋﻠﻰ ﺍﳊﻘﻞ ﻻ ﻳﺴﻤﺢ ﺑﻮﺟﻮﺩ ﻗﻴﻢ ﻣﻜﺮﺭﺓ .‬ ‫ﻗﻢ ﺑﻌﺪ ﺫﻟﻚ ﲝﻔﻆ ﺍﳉﺪﻭﻝ .‬ ‫•‬ ‫45‬
  • 56. ‫ﺘﺴﺠﻴل ﺒﻴﺎﻨﺎﺕ ﻓﻰ ﺍﻟﺠﺩﻭل‬ ‫ﺑﻪ ﻭﻳﺘﻢ ﺫﻟﻚ ﰱ ﻣﺸﻬﺪ ﺃﻭ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ‬ ‫‪Record‬‬ ‫ﻳﻘﺼﺪ ﺑﺘﺴﺠﻴﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﺎﳉﺪﻭﻝ ﺇﺿﺎﻓﺔ ﺍﻟﺴﺠﻼﺕ‬ ‫ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻭﻳﺘﻢ ﺫﻟﻚ ﻛﺎﻟﺘﺎﱃ :‬ ‫ﺍﻧﺘﻘﻞ ﻟﺘﺒﻮﻳﺐ ﺍﳉﺪﺍﻭﻝ ‪ Tables‬ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫•‬ ‫‪Open‬‬ ‫ﺍﻧﻘﺮ ﻧﻘﺮ ﻣﺰﺩﻭﺟﺎ ﻋﻠﻰ ﺃﻳﻘﻮﻧﺔ ﺍﳉﺪﻭﻝ ﺍﻟﺬﻯ ﺗﺮﻳﺪ ﺇﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻪ ، ﺃﻭ ﻗﻢ ﺑﺘﺤﺪﻳﺪﻩ ﻭﺍﻧﻘﺮ ﺯﺭ‬ ‫•‬ ‫ﺍﳌﻮﺟﻮﺩ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﺃﺩﻭﺍﺕ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﺇﺫﺍ ﰎ ﻓﺘﺢ‬ ‫ﺃﻭ ﺍﻧﻘﺮ ﺯﺭ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫•‬ ‫ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ .‬ ‫‪Enter‬‬ ‫ﻗﻢ ﺑﺈﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ، ﻭﺗﻨﻘﻞ ﺧﻼﻝ ﺧﻼﻳﺎ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻀﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ‬ ‫•‬ ‫ﻣﻦ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ﻭﻋﻨﺪ ﺍﻟﻮﺻﻮﻝ ﻷﺧﺮ ﺣﻘﻞ ﺳﻴﻈﻬﺮ ﺳﺠﻞ ﺟﺪﻳﺪ ﻓﺎﺭﻍ ﺗﻠﻘﺎﺋﻴﺎ‬ ‫‪Tab‬‬ ‫ﺃﻭ ﻣﻔﺘﺎﺡ ﺍﳉﺪﻭﻟﺔ‬ ‫ﻹﺿﺎﻓﺔ ﺑﻴﺎﻧﺎﺕ ﺑﻪ .‬ ‫ﻳﺘﻢ ﺣﻔﻆ ﺑﻴﺎﻧﺎﺕ ﻛﻞ ﺳﺠﻞ ﺗﻠﻘﺎﺋﻴﺎ ﻋﻨﺪ ﺍﻻﻧﺘﻘﺎﻝ ﻟﺴﺠﻞ ﺁﺧﺮ ﻭﳝﻜﻦ ﺣﻔﻆ ﺑﻴﺎﻧﺎﺕ ﺍﳉﺪﻭﻝ ﰱ ﺃﻯ ﻭﻗﺖ‬ ‫•‬ ‫ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ ﺣﻔﻆ ‪ Save‬ﻣﻦ ﻗﺎﺋﻤﺔ ﻣﻠﻒ ‪ File‬ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ﺣﻔﻆ ‪ Save‬ﻋﻠﻰ ﺷﺮﻳﻂ ﺍﻷﺩﻭﺍﺕ .‬ ‫55‬
  • 57. ‫ﺍﻟﺘﻨﻘل ﺒﻴﻥ ﺍﻟﺴﺠﻼﺕ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﺯﺭﺍﺭ ﺍﻟﺴﺠﻼﺕ‬ ‫‪Datasheet‬‬ ‫ﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﺍﳌﻮﺟﻮﺩﺓ ﺃﺳﻔﻞ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ، ﻓﻬﻰ ﲤﻜﻦ ﻣﻦ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺍﻟﺴﺠﻼﺕ ﺍﻟﺴﺎﺑﻘﺔ ﻭﺍﻟﺴﺠﻼﺕ ﺍﻟﻼﺣﻘﺔ ، ﻭﲤﻜﻦ ﻣﻦ‬ ‫ﺍﻻﻧﺘﻘﺎﻝ ﻷﻭﻝ ﺳﺠﻞ ﺃﻭ ﻵﺧﺮ ﺳﺠﻞ ، ﻭﲤﻜﻦ ﻛﺬﻟﻚ ﻣﻦ ﺇﺩﺭﺍﺝ ﺳﺠﻞ ﺟﺪﻳﺪ ﻓﺎﺭﻍ .‬ ‫ﺍﻟﺘﻨﻘل ﺨﻼل ﺍﻟﺠﺩﻭل ﺒﺎﺴﺘﺨﺩﺍﻡ ﻟﻭﺤﺔ ﺍﻟﻤﻔﺎﺘﻴﺢ‬ ‫ﳝﻜﻦ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ﺑﺴﺠﻼﺗﻪ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺃﺯﺭﺍﺭ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ﺣﻴﺚ :‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Tab‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻟﺘﺎﱃ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﺍﳌﻔﺘﺎﺣﲔ ‪ Shift + Tab‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻟﺴﺎﺑﻖ.‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Home‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻷﻭﻝ ﰱ ﺍﻟﺴﺠﻞ ﺍﳊﺎﱃ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ End‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺤﻘﻞ ﺍﻷﺧﲑ ﰱ ﺍﻟﺴﺠﻞ ﺍﳊﺎﱃ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ﺍﻟﺴﻬﻢ ﺍﻟﺴﻔﻠﻰ ‪ Down Arrow Key‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺴﺠﻞ ﺍﻟﺘﺎﱃ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ﺍﻟﺴﻬﻢ ﺍﻟﻌﻠﻮﻯ ‪ Up Arrow Key‬ﻟﻼﻧﺘﻘﺎﻝ ﻟﻠﺴﺠﻞ ﺍﻟﺴﺎﺑﻖ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Page Up‬ﻟﻼﻧﺘﻘﺎﻝ ﻷﻋﻠﻰ ﲟﻘﺪﺍﺭ ﺷﺎﺷﺔ ﻭﺍﺣﺪﺓ .‬ ‫ﻳﺴﺘﺨﺪﻡ ﻣﻔﺘﺎﺡ ‪ Page Down‬ﻟﻼﻧﺘﻘﺎﻝ ﻷﺳﻔﻞ ﲟﻘﺪﺍﺭ ﺷﺎﺷﺔ ﻭﺍﺣﺪﺓ .‬ ‫‪Edit‬‬ ‫ﺍﻟﺘﻨﻘل ﺒﻴﻥ ﺍﻟﺴﺠﻼﺕ ﺒﺎﺴﺘﺨﺩﺍﻡ ﺃﻭﺍﻤﺭ ﻗﺎﺌﻤﺔ‬ ‫ﻟﻠﺘﻨﻘﻞ ﺑﲔ ﺍﻟﺴﺠﻞ ﺍﻟﺘﺎﱃ ﻭﺍﻟﺴﺠﻞ‬ ‫‪Edit‬‬ ‫ﺍﳌﺘﻔﺮﻋﺔ ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫‪Go To‬‬ ‫ﺗﺴﺘﺨﺪﻡ ﺍﻷﻭﺍﻣﺮ ﺍﳌﻮﺟﻮﺩﺓ ﺩﺍﺧﻞ ﻗﺎﺋﻤﺔ‬ ‫ﺍﻟﺴﺎﺑﻖ ﻭﺃﻭﻝ ﺳﺠﻞ ﻭﺁﺧﺮ ﺳﺠﻞ ﰱ ﺍﳉﺪﻭﻝ .‬ ‫ﺍﻻﻨﺘﻘﺎل ﻟﺴﺠل ﻤﺤﺩﺩ ﺒﺎﺴﺘﺨﺩﺍﻡ ﻟﻭﺤﺔ ﺍﻟﻤﻔﺎﺘﻴﺢ‬ ‫ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺃﺯﺭﺍﺭ ﺍﻟﺘﺤﻜﻢ‬ ‫‪Record Number‬‬ ‫ﳝﻜﻦ ﺍﻻﻧﺘﻘﺎﻝ ﻟﺴﺠﻞ ﳏﺪﺩ ﺑﻜﺘﺎﺑﺔ ﺭﻗﻢ ﻫﺬﺍ ﺍﻟﺴﺠﻞ ﰱ ﺧﺎﻧﺔ‬ ‫ﺑﺎﻟﺴﺠﻼﺕ ﺍﻟﱴ ﺗﻮﺟﺪ ﺃﺳﻔﻞ ﺍﳉﺪﻭﻝ ، ﺣﻴﺚ ﻳﻜﺘﺐ ﺭﻗﻢ ﺍﻟﺴﺠﻞ ﻭﻳﻀﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ ‪. Enter‬‬ ‫ﺘﻌﺩﻴل ﻭﺤﺫﻑ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺩﺍﺨل ﺍﻟﺠﺩﻭل‬ ‫ﻳﺘﻢ ﺗﻌﺪﻳﻞ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺪﺧﻠﺔ ﺩﺍﺧﻞ ﺍﳉﺪﻭﻝ ﺃﻭ ﺣﺬﻑ ﺃﻯ ﻣﻨﻬﺎ ﺑﻔﺘﺢ ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ،‬ ‫ﻭﻳﺘﻢ ﺍﻟﺘﻨﻘﻞ ﺑﲔ ﺍﳋﻼﻳﺎ ﻣﺜﻞ ﺍﻟﻌﻤﻞ ﻋﻠﻰ ﻭﺭﻗﺔ ﺍﻟﻌﻤﻞ ‪ ، Datasheet‬ﺣﻴﺚ ﳝﻜﻦ ﲢﺪﻳﺪ ﺃﻯ ﺑﻴﺎﻥ ﻭﻛﺘﺎﺑﺔ ﺑﻴﺎﻥ ﺑﺪﻻ‬ ‫ﻣﻨﻪ ، ﺃﻭ ﺣﺬﻓﻪ ﻭﺇﺣﻼﻝ ﺑﻴﺎﻥ ﺁﺧﺮ ﺑﺪﻻ ﻣﻨﻪ ، ﻭﺗﺴﺘﺨﺪﻡ ﰱ ﺫﻟﻚ ﻣﻬﺎﺭﺍﺕ ﺍﻟﺘﻌﺎﻣﻞ ﻣﻊ ﺍﻟﻨﺼﻮﺹ .‬ ‫65‬
  • 58. ‫ﺍﺴﺘﺨﺩﺍﻡ ﺃﻤﺭ ﺍﻟﺘﺭﺍﺠﻊ‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ‬ ‫‪Undo‬‬ ‫ﻟﻠﺘﺮﺍﺟﻊ ﻋﻦ ﺁﺧﺮ ﺃﻣﺮ ﰎ ﺗﻨﻔﻴﺬ ﻭﻳﺘﻢ ﺫﻟﻚ ﺑﻨﻘﺮ ﺯﺭ‬ ‫‪Undo‬‬ ‫ﻳﺴﺘﺨﺪﻡ ﺃﻣﺮ ﺗﺮﺍﺟﻊ‬ ‫ﺍﻷﺩﻭﺍﺕ ﺃﻭ ﺑﺎﺧﺘﻴﺎﺭﻩ ﻣﻦ ﻗﺎﺋﻤﺔ ﲢﺮﻳﺮ ‪. Edit‬‬ ‫75‬
  • 59. ‫ﺤﺫﻑ ﺴﺠل‬ ‫ﻳﺘﻢ ﺣﺬﻑ ﺳﺠﻞ ﻣﺎ ﺑﺘﺤﺪﻳﺪ ﻫﺬﺍ ﺍﻟﺴﺠﻞ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺑﻨﻘﺮ ﳏﺪﺩ ﺍﻟﺴﺠﻞ ﺍﳋﺎﺹ ﺑﻪ ﺍﳌﻮﺟﻮﺩ‬ ‫ﺟﻬﺔ ﺍﻟﻴﺴﺎﺭ ، ﰒ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ ‪ Delete‬ﻣﻦ ﻋﻠﻰ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ، ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ ‪ Delete Record‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ‬ ‫ﺍﻷﺩﻭﺍﺕ .‬ ‫85‬
  • 60. ‫ﺇﻏﻼﻕ ﺍﻟﺠﺩﻭل‬ ‫ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﺷﺮﻳﻂ ﻋﻨﻮﺍﻥ ﺍﳉﺪﻭﻝ‬ ‫‪Close‬‬ ‫ﺃﻭ ﺑﻨﻘﺮ ﺯﺭ‬ ‫‪File‬‬ ‫ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫‪Close‬‬ ‫ﻳﺘﻢ ﺇﻏﻼﻕ ﺍﳉﺪﻭﻝ ﺑﺎﺧﺘﻴﺎﺭ ﺃﻣﺮ‬ ‫ﺳﻮﺍﺀ ﻛﺎﻥ ﺍﳉﺪﻭﻝ ﻣﻔﺘﻮﺣﺎ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ ﺃﻭ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ .‬ ‫95‬
  • 61. ‫ﺤﺫﻑ ﺍﻟﺠﺩﻭل‬ ‫‪Database Window‬‬ ‫ﻳﺘﻢ ﺣﺬﻑ ﺍﳉﺪﻭﻝ ﺑﺘﺤﺪﻳﺪ ﺍﻷﻳﻘﻮﻧﺔ ﺍﳋﺎﺻﺔ ﺑﻪ ﰱ ﺗﺒﻮﻳﺐ ﺍﳉﺪﺍﻭﻝ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﰒ ﺿﻐﻂ ﺯﺭ ‪ Delete‬ﺍﳌﻮﺟﻮﺩ ﻋﻠﻰ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ ، ﻛﻤﺎ ﳝﻜﻦ ﺃﻥ ﻳﺘﻢ ﺫﻟﻚ ﺃﻳﻀﺎ ﺑﺎﻟﻨﻘﺮ ﺑﺎﻟﺰﺭ ﺍﻷﳝﻦ ﻟﻠﻔﺄﺭﺓ ﻋﻠﻰ‬ ‫ﺍﳉﺪﻭﻝ ﰱ ﺇﻃﺎﺭ ﻗﺎﻋﺪﺓ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﺍﺧﺘﻴﺎﺭ ﺃﻣﺮ ‪. Delete‬‬ ‫06‬
  • 63. ‫ﺘﻌﺩﻴل ﺤﺠﻡ ﺍﻟﺤﻘل‬ ‫ﳝﻜﻦ ﺗﻌﺪﻳﻞ ﺣﺠﻢ ﺍﳊﻘﻮﻝ ﺍﻟﻨﺼﻴﺔ ﻭﺍﻟﺮﻗﻤﻴﺔ ﻋﻦ ﻃﺮﻳﻖ ﺿﺒﻂ ﺧﺎﺻﻴﺔ ﺣﺠﻢ ﺍﳊﻘﻞ ﻭﻳﺴﺎﻋﺪ ﺫﻟﻚ ﻋﻠﻰ ﺍﻟﺘﺄﻛﺪ ﻣﻦ‬ ‫ﻗﺎﺑﻠﻴﺔ ﺍﳊﻘﻞ ﻟﺘﺨﺰﻳﻦ ﺃﻯ ﻗﻴﻤﺔ ﻳﺘﻄﻠﺐ ﺇﺩﺧﺎﳍﺎ ، ﺃﻭ ﻟﻠﺘﺤﻘﻖ ﻣﻦ ﺃﻥ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺪﺧﻠﺔ ﻟﻴﺴﺖ ﺃﻛﱪ ﻣﻦ ﺍﳌﺴﻤﻮﺡ ﺑﻪ .‬ ‫ﻀﺒﻁ ﺤﺠﻡ ﺍﻟﺤﻘﻭل ﺍﻟﻨﺼﻴﺔ‬ ‫ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﻧﺼﻰ ﺟﺪﻳﺪ ﻳﺘﻢ ﺿﺒﻂ ﺣﺠﻤﻪ ﺍﻓﺘﺮﺍﺿﻴﺎ ﻋﻠﻰ ﺃﻥ ﻳﻘﺒﻞ 05 ﺣﺮﻓﺎ ﻟﻜﻦ ﳝﻜﻦ ﲢﺪﻳﺪ ﺍﻟﻄﻮﻝ‬ ‫ﺍﳌﻄﻠﻮﺏ ﻭﻓﻘﺎ ﻷﻛﱪ ﺑﻴﺎﻥ ﺳﻴﺘﻢ ﺇﺩﺧﺎﻟﻪ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ ﻭﳝﻜﻦ ﺃﻥ ﻳﺼﻞ ﻃﻮﻝ ﺍﳊﻘﻞ ﺍﻟﻨﺼﻰ ﺣﱴ 552 ﺣﺮﻓﺎ ، ﻳﺘﻢ‬ ‫ﺗﻌﺪﻳﻞ ﺣﺠﻢ ﺍﳊﻘﻞ ﺍﻟﻨﺼﻰ ﺑﺈﺗﺒﺎﻉ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬ ‫ﻗﻢ ﺑﻔﺘﺢ ﺍﳉﺪﻭﻝ ﰱ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺘﺼﻤﻴﻢ .‬ ‫•‬ ‫ﻗﻢ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﺍﻟﻨﺼﻰ ﰱ ﺍﳉﺰﺀ ﺍﻟﻌﻠﻮﻯ ﻣﻦ ﻃﺮﻳﻘﺔ ﻋﺮﺽ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬ ‫•‬ ‫ﺍﻧﺘﻘﻞ ﳋﺎﻧﺔ ﺍﳊﺠﻢ ‪ Size‬ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ﰒ ﺍﻛﺘﺐ ﺍﳊﺠﻢ ﺍﳌﻄﻠﻮﺏ ﺑﺎﻷﺭﻗﺎﻡ ﻟﺘﺤﺪﻳﺪ ﻋﺪﺩ ﺍﳊﺮﻭﻑ‬ ‫•‬ ‫ﺍﻟﱴ ﻳﻘﺒﻠﻬﺎ ﺍﳊﻘﻞ .‬ ‫26‬
  • 64. ‫ﻀﺒﻁ ﺤﺠﻡ ﺍﻟﺤﻘﻭل ﺍﻟﺭﻗﻤﻴﺔ‬ ‫ﲢﺪﺩ ﺧﺎﺻﻴﺔ ﺣﺠﻢ ﺍﳊﻘﻞ ﺍﻟﺮﻗﻤﻰ ‪ Number Field‬ﻧﻄﺎﻕ ﺍﻟﻘﻴﻢ ﺍﻟﱴ ﳝﻜﻦ ﲣﺰﻳﻨﻬﺎ ﰱ ﻫﺬﺍ ﺍﳊﻘﻞ ﻭﻳﻘﻮﻡ ﺃﻛﺴﻴﺲ‬ ‫ﺑﻀﺒﻂ ﺧﺎﺻﻴﺔ ﺣﺠﻢ ﺍﳊﻘﻞ ﻋﻨﺪ ﺇﻧﺸﺎﺀ ﺣﻘﻞ ﺭﻗﻤﻰ ﺍﻓﺘﺮﺍﺿﻴﺎ ﻋﻠﻰ ﺃﻧﻪ ﻋﺪﺩ ﺻﺤﻴﺢ ﻃﻮﻳﻞ ‪. Long Integer‬‬ ‫ﻳﺘﻢ ﺿﺒﻂ ﺣﺠﻢ ﺍﳊﻘﻮﻝ ﺍﻟﺮﻗﻤﻴﺔ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﺍﻟﺮﻗﻤﻰ ﰱ ﻣﺸﻬﺪ ﺍﻟﺘﺼﻤﻴﻢ ، ﰒ ﻳﺘﻢ ﺍﺧﺘﻴﺎﺭ ﺣﺠﻢ ﺍﳊﻘﻞ ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫‪ Field Size‬ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺟﺰﺀ ﺍﳋﺼﺎﺋﺺ .‬ ‫ﻭﻳﺘﻢ ﺗﻐﻴﲑ ﺗﻨﺴﻴﻖ ﺍﻟﺮﻗﻢ ﺃﻯ ﺍﻟﺸﻜﻞ ﺍﻟﺬﻯ ﺳﺘﻈﻬﺮ ﺑﻪ ﺍﻷﺭﻗﺎﻡ ﻣﻦ ﻗﺎﺋﻤﺔ ‪. Format‬‬ ‫36‬
  • 65. ‫ﺘﻐﻴﻴﺭ ﺘﻨﺴﻴﻕ ﺤﻘﻭل ﺍﻟﺘﺎﺭﻴﺦ‬ ‫ﻟﺘﻐﻴﲑ ﺗﻨﺴﻴﻖ ﺍﻟﺘﺎﺭﻳﺦ ﻗﻢ ﺑﺘﺤﺪﻱ ﺣﻘﻞ ﺍﻟﺘﺎﺭﻳﺦ ﰱ ﻣﺸﻬﺪ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ، ﰒ ﺍﺧﺘﺮ ﺗﻨﺴﻴﻖ ﺍﻟﺘﺎﺭﻳﺦ ﻣﻦ ﻗﺎﺋﻤﺔ‬ ‫‪ Format‬ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺧﺎﻧﺔ ﺧﺼﺎﺋﺺ ﺍﳉﺪﻭﻝ .‬ ‫46‬
  • 66. ‫ﻀﺒﻁ ﺍﻟﻘﻴﻡ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ‪Default Value‬‬ ‫ﳝﻜﻦ ﺇﺩﺧﺎﻝ ﻗﻴﻤﺔ ﺍﻓﺘﺮﺍﺿﻴﺔ ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻰ ﰱ ﺍﳊﻘﻮﻝ ﻋﻨﺪ ﺇﺩﺭﺍﺝ ﺳﺠﻼﺕ ﺟﺪﻳﺪﺓ ﻭﻟﻌﻤﻞ ﺫﺍﻟﻚ ﻧﺘﺒﻊ ﺍﳋﻄﻮﺍﺕ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ :‬ ‫ﺣﺪﺩ ﺍﳊﻘﻞ ﺍﻟﺬﻯ ﺗﺮﻳﺪ ﺇﻧﺸﺎﺀ ﻗﻴﻤﺔ ﺍﻓﺘﺮﺍﺿﻴﺔ ﻟﻪ ﰱ ﺇﻃﺎﺭ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬ ‫•‬ ‫ﺍﻛﺘﺐ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺮﺍﺿﻴﺔ ﰱ ﺧﺎﻧﺔ ‪ Default Value‬ﰱ ﺟﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ ، ﰒ ﺍﺿﻐﻂ ﻣﻔﺘﺎﺡ ﺍﻹﺩﺧﺎﻝ‬ ‫•‬ ‫‪ Enter‬ﻣﻦ ﻟﻮﺣﺔ ﺍﳌﻔﺎﺗﻴﺢ .‬ ‫ﺍﻧﺘﻘﻞ ﻟﻄﺮﻳﻘﺔ ﻋﺮﺽ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻗﻢ ﺑﺈﺩﺭﺍﺝ ﺳﺠﻞ ﺟﺪﻳﺪ ﻟﺘﺠﺪ ﺍﻟﻘﻴﻤﺔ ﺍﻟﱴ ﻗﻤﺖ ﺑﺘﺤﺪﻳﺪﻫﺎ ﻣﻜﺘﻮﺑﺔ ﰱ ﺣﻘﻞ‬ ‫•‬ ‫ﺍﻻﺳﻢ.‬ ‫56‬
  • 67. ‫ﻀﺒﻁ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ﻟﺤﻘﻭل ﺍﻟﺘﺎﺭﻴﺦ ﻭﺍﻟﻭﻗﺕ‬ ‫ﳝﻜﻦ ﺿﺒﻂ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺮﺍﺿﻴﺔ ﳊﻘﻮﻝ ﺍﻟﺘﺎﺭﻳﺦ ﻭﺍﻟﻮﻗﺖ ﻟﺘﻌﺮﺽ ﻗﻴﻤﺎ ﻣﻌﻴﻨﺔ ﰱ ﺍﻟﺴﺠﻼﺕ ﺍﳉﺪﻳﺪﺓ ﻓﺬﺍ ﺃﺭﺩﻧﺎ ﻋﻠﻰ‬ ‫ﰱ ﺧﺎﻧﺔ ﺍﻟﻘﻴﻤﺔ ﺍﻻﻓﺘﺮﺍﺿﻴﺔ ﳋﺼﺎﺋﺺ ﺣﻘﻞ‬ ‫)(‪= Date‬‬ ‫ﺳﺒﻴﻞ ﺍﳌﺜﺎﻝ ﻋﺮﺽ ﺍﻟﺘﺎﺭﻳﺦ ﺍﳊﺎﱃ ﻓﺴﻨﻘﻮﻡ ﺑﻜﺘﺎﺑﺔ ﺍﻟﺪﺍﻟﺔ‬ ‫ﺍﻟﺘﺎﺭﻳﺦ ﰱ ﺇﻃﺎﺭ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ .‬ ‫66‬
  • 68. ‫ﻗﺎﻋﺩﺓ ﺍﻟﺘﺤﻘﻕ ﻤﻥ ﺍﻟﺼﺤﺔ ‪Validation Rule‬‬ ‫ﻳﺘﺤﻘﻖ ﺃﻛﺴﻴﺲ ﺗﻠﻘﺎﺋﻴﺎ ﻣﻦ ﺻﺤﺔ ﺍﻟﻘﻴﻢ ﺍﳌﺪﺧﻠﺔ ﺣﺴﺐ ﻧﻮﻉ ﺍﳊﻘﻞ ﻓﻼ ﻳﺴﻤﺢ ﺑﺈﺩﺧﺎﻝ ﻧﺼﻮﺹ ﰱ ﺍﳊﻘﻮﻝ ﺍﻟﺮﻗﻤﻴﺔ‬ ‫ﺃﻭ ﺃﺭﻗﺎﻣﺎ ﰱ ﺣﻘﻮﻝ ﺍﻟﺘﺎﺭﻳﺦ ﻭﺍﻟﻮﻗﺖ ، ﻭﳝﻜﻦ ﺇﺩﺧﺎﻝ ﺗﻌﺒﲑﺍﺕ ﳐﺘﻠﻔﺔ ﻟﻀﺒﻂ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻟﻠﺤﻘﻮﻝ‬ ‫ﲝﻴﺚ ﻻ ﻳﺘﻢ ﻗﺒﻮﻝ ﺑﻴﺎﻧﺎﺕ ﰱ ﻫﺬﻩ ﺍﳊﻘﻮﻝ ﺇﻻ ﺇﺫﺍ ﺗﻮﺍﻓﻘﺖ ﻣﻊ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ، ﻭﻳﺘﻢ ﺗﺴﺠﻴﻞ ﺭﺳﺎﻟﺔ‬ ‫ﲝﻴﺚ ﺇﺫﺍ ﰎ ﺇﺩﺧﺎﻝ ﺑﻴﺎﻧﺎﺕ ﻻ ﺗﺘﻔﻖ ﻣﻊ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻳﺘﻢ ﻋﺮﺿﻬﺎ ﻟﺘﺒﲔ ﻟﻠﻤﺴﺘﺨﺪﻡ ﻧﻮﻉ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﱴ‬ ‫ﻳﺘﻮﺟﺐ ﺇﺩﺧﺎﳍﺎ .‬ ‫ﺘﻌﺒﻴﺭﺍﺕ ﺍﻟﺘﺤﻘﻕ ﻤﻥ ﺍﻟﺼﺤﺔ‬ ‫ﺗﻌﺒﲑﺍﺕ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﳝﻜﻦ ﺃﻥ ﺗﻜﻮﻥ ﺗﻌﺒﲑﺍﺕ ﺑﺴﻴﻄﺔ ﺃﻭ ﺗﻌﺒﲑﺍﺕ ﻣﻌﻘﺪﺓ ، ﻹﻧﺸﺎﺀ ﻗﺎﻋﺪﺓ ﻟﻠﺘﺤﻘﻖ ﻣﻦ‬ ‫ﺍﻟﺼﺤﺔ ﻋﻠﻰ ﺃﺣﺪ ﺍﳊﻘﻮﻝ ﻧﺘﺒﻊ ﺍﳋﻄﻮﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ :‬ ‫ﻗﻢ ﺑﺘﺤﺪﻳﺪ ﺍﳊﻘﻞ ﰱ ﺇﻃﺎﺭ ﺗﺼﻤﻴﻢ ﺍﳉﺪﻭﻝ ﰒ ﺍﻛﺘﺐ ﺗﻌﺒﲑ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﳍﺬﺍ ﺍﳊﻘﻞ ﰱ ﺧﺎﻧﺔ‬ ‫•‬ ‫‪ Validation Rule‬ﰱ ﺍﳉﺰﺀ ﺧﺼﺎﺋﺺ ﺍﳊﻘﻮﻝ .‬ ‫ﳝﻜﻦ ﲢﺮﻳﺮ ﻧﺺ ﺭﺳﺎﻟﺔ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﰱ ﺧﺎﻧﺔ ﻧﺺ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ .‬ ‫•‬ ‫ﺍﻧﺘﻘﻞ ﻟﻄﺮﻳﻘﺔ ﻋﺮﺽ ﺻﻔﺤﺔ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻭﻗﻢ ﺑﺈﺩﺧﺎﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﰱ ﺳﺠﻼﺕ ﺍﳉﺪﻭﻝ ﻭﻋﻨﺪ ﺇﺩﺧﺎﻝ ﺑﻴﺎﻧﺎﺕ ﻻ ﺗﺘﻔﻖ‬ ‫•‬ ‫ﻣﻊ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﺳﻴﻘﻮﻡ ﺃﻛﺴﻴﺲ ﺑﻌﺮﺽ ﺭﺳﺎﻟﺔ ﻬﺑﺎ ﺍﻟﻨﺺ ﺍﻟﺬﻯ ﻗﻤﺖ ﺑﺈﺩﺧﺎﻟﻪ ﰱ ﺧﺎﻧﺔ ﻧﺺ‬ ‫ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ .‬ ‫76‬
  • 69. ‫ﻤﻨﺸﺊ ﺍﻟﺘﻌﺒﻴﺭ ‪Expression Builder‬‬ ‫ﻳﺴﻬﻞ ﺃﻛﺴﻴﺲ ﻋﻤﻠﻴﺔ ﲢﺮﻳﺮ ﺗﻌﺒﲑﺍﺕ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻟﻠﺤﻘﻮﻝ ﻭﺍﳉﺪﺍﻭﻝ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻣﻨﺸﺊ ﺍﻟﺘﻌﺒﲑﺍﺕ ﺍﻟﺬﻯ‬ ‫ﺍﻟﺬﻯ ﻳﻈﻬﺮ ﻳﺴﺎﺭ ﺧﺎﻧﺔ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﰱ ﺇﻃﺎﺭ ﺧﺼﺎﺋﺺ ﺍﳉﺪﺍﻭﻝ ﺃﻭ‬ ‫ﻳﺘﻢ ﺗﺸﻐﻴﻠﻪ ﺑﻨﻘﺮ ﺯﺭ ﺇﻧﺸﺎﺀ‬ ‫ﺍﳊﻘﻮﻝ .‬ ‫ﺗﺴﺘﺨﺪﻡ ﺍ‪‬ﻠﺪﺍﺕ ﺍﻟﺼﻔﺮﺍﺀ ﺍﳌﻮﺟﻮﺩﺓ ﰱ ﺍﳋﺎﻧﺔ ﺍﻟﻴﻤﲎ ﺃﺳﻔﻞ ﺻﻨﺪﻭﻕ ﺍﳊﻮﺍﺭ ﻟﻌﺮﺽ ﺣﻘﻮﻝ ﺍﳉﺪﻭﻝ ﺍﻟﺬﻯ ﻳﺘﻢ‬ ‫ﺍﻟﻌﻤﻞ ﻋﻠﻴﻪ ﻭﻟﻌﺮﺽ ﺍﻟﺪﻭﺍﻝ ﻭﺍﻟﺜﻮﺍﺑﺖ ﻭﻗﺎﺋﻤﺔ ﻋﻮﺍﻣﻞ ﺍﻟﺘﺸﻐﻴﻞ ﺍﳌﺨﺘﻠﻔﺔ ﰱ ﺍﳋﺎﻧﺔ ﺍﻟﻮﺳﻄﻰ .‬ ‫ﺑﻨﻘﺮ ﺍﺳﻢ ﺍﳊﻘﻞ ﺃﻭ ﺍﻟﺪﺍﻟﺔ ﻣﻦ ﺍﳋﺎﻧﺔ ﺍﻟﻮﺳﻄﻰ ﰒ ﻧﻘﺮ ﺯﺭ ﻟﺼﻖ ‪ Paste‬ﺍﳌﻮﺟﻮﺩ ﰱ ﺻﻨﺪﻭﻕ ﺍﳊﻮﺍﺭ ﻳﺘﻢ ﺇﺿﺎﻓﺔ ﺍﳊﻘﻞ‬ ‫ﺃﻭ ﺍﻟﺪﺍﻟﺔ ﺍﳌﺨﺘﺎﺭﺓ ﻟﺘﻌﺒﲑ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ .‬ ‫ﺑﻌﺪ ﺍﻻﻧﺘﻬﺎﺀ ﻣﻦ ﲢﺮﻳﺮ ﺗﻌﺒﲑ ﺍﻟﺘﺤﻘﻖ ﻣﻦ ﺍﻟﺼﺤﺔ ﻳﺘﻢ ﻧﻘﺮ ﺯﺭ ﺍﳌﻮﺍﻓﻘﺔ ‪ Ok‬ﻟﻴﻈﻬﺮ ﺍﻟﺘﻌﺒﲑ ﰱ ﺧﺎﻧﺔ ﻗﺎﻋﺪﺓ ﺍﻟﺘﺤﻘﻖ ﻣﻦ‬ ‫ﺍﻟﺼﺤﺔ .‬ ‫86‬