Generandoscript de consultas y subconsultas Base de datos (MySQL)Ing. Linda Masias Morales
Alias para nombres de ColumnasSELECT nombre as monitor FROM taarticuloSELECT nombre as monitor, imagen FROM taarticuloSELECT nombre as monitor, imagen as pictureFROM taarticulo
Alias para nombres de ColumnasSELECT nombre as monitor, imagen as 'picture new' FROM taarticuloSELECT nombre as monitor, CONCAT(precio,’,’,stock) as resumenFROM taarticulo
BETWEEN SELECT nombre as monitor, CONCAT(precio,’,’,stock) as resumenFROM taarticuloWHERE precio BETWEEN 200 and 300
INSELECT nombre as monitor, CONCAT(precio,',',stock) as resumenFROM taarticuloWHERE codproveedor IN (0617002, 0617004)
NOTSELECT nombre as monitor, CONCAT(precio,',',stock) as resumenFROM taarticuloWHERE (precio<200)SELECT nombre as monitor, CONCAT(precio,',',stock) as resumenFROM taarticuloWHERE NOT (precio<200)
Consultas de tiempoTablaproductoSELECT category FROM producto WHERE (year(fecha)=2012)SELECT category FROM productoWHERE (day(fecha)=11)SELECT category FROM productoWHERE (month(fecha)=12)SELECT category FROM productoWHERE (time(hora)=03)SELECT category FROM productoWHERE (minute(hora)=3)SELECT category FROM productoWHERE (second(hora)=32)
ORDER BY SELECT * FROM taarticulo ORDER BY precioSELECT * FROM taarticulo ORDER BY precio ASCSELECT * FROM taarticulo ORDER BY precio DESCSELECT * FROM tacategoria ORDER BY nombreSELECT * FROM tacategoria ORDER BY nombre ASCSELECT * FROM tacategoria ORDER BY nombre DESC
ORDER BY SELECT * FROM taarticuloWHERE precio >= 250 ORDER BY precio
ORDER BY SELECT * FROM taarticuloWHERE precio >= 150 ORDER BY 3

Gb

  • 1.
    Generandoscript de consultasy subconsultas Base de datos (MySQL)Ing. Linda Masias Morales
  • 2.
    Alias para nombresde ColumnasSELECT nombre as monitor FROM taarticuloSELECT nombre as monitor, imagen FROM taarticuloSELECT nombre as monitor, imagen as pictureFROM taarticulo
  • 3.
    Alias para nombresde ColumnasSELECT nombre as monitor, imagen as 'picture new' FROM taarticuloSELECT nombre as monitor, CONCAT(precio,’,’,stock) as resumenFROM taarticulo
  • 4.
    BETWEEN SELECT nombreas monitor, CONCAT(precio,’,’,stock) as resumenFROM taarticuloWHERE precio BETWEEN 200 and 300
  • 5.
    INSELECT nombre asmonitor, CONCAT(precio,',',stock) as resumenFROM taarticuloWHERE codproveedor IN (0617002, 0617004)
  • 6.
    NOTSELECT nombre asmonitor, CONCAT(precio,',',stock) as resumenFROM taarticuloWHERE (precio<200)SELECT nombre as monitor, CONCAT(precio,',',stock) as resumenFROM taarticuloWHERE NOT (precio<200)
  • 7.
    Consultas de tiempoTablaproductoSELECTcategory FROM producto WHERE (year(fecha)=2012)SELECT category FROM productoWHERE (day(fecha)=11)SELECT category FROM productoWHERE (month(fecha)=12)SELECT category FROM productoWHERE (time(hora)=03)SELECT category FROM productoWHERE (minute(hora)=3)SELECT category FROM productoWHERE (second(hora)=32)
  • 8.
    ORDER BY SELECT* FROM taarticulo ORDER BY precioSELECT * FROM taarticulo ORDER BY precio ASCSELECT * FROM taarticulo ORDER BY precio DESCSELECT * FROM tacategoria ORDER BY nombreSELECT * FROM tacategoria ORDER BY nombre ASCSELECT * FROM tacategoria ORDER BY nombre DESC
  • 9.
    ORDER BY SELECT* FROM taarticuloWHERE precio >= 250 ORDER BY precio
  • 10.
    ORDER BY SELECT* FROM taarticuloWHERE precio >= 150 ORDER BY 3