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Module 9: Accessing Relational Data Using Microsoft Visual Studio .NET

Overview ,[object Object],[object Object],[object Object]

Lesson: Overview of ADO.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is ADO.NET? ADO.NET provides a set of classes for working with data. ADO.NET provides: ,[object Object],[object Object],[object Object],[object Object]

Using Namespaces ,[object Object],[object Object],[object Object],[object Object],[object Object],Imports System.Data Imports System.Data.SqlClient using System.Data; using System.Data.SqlClient;

The ADO.NET Object Model DataSet SQL Server .NET Data Provider OLE DB .NET Data Provider SQL Server 7.0 (and later) OLEDB sources (SQL Server 6.5) OleDbConnection OleDbDataAdapter SqlDataAdapter SqlConnection DataTable DataTable

What is a Dataset? SQL Server 2000 DataSet DataTable DataTable Physical storage OleDb Database SqlDataAdapter SqlConnection DataTable Web server memory OleDbDataAdapter OleDbConnection

Accessing Data with ADO.NET Database ,[object Object],[object Object],[object Object],[object Object],SqlDataAdapter SqlConnection List-Bound Control ,[object Object],1 2 3 4 5 ,[object Object],[object Object],6 7 Client Web server DataSet

Practice: Identifying ADO.NET Components ,[object Object],[object Object],[object Object]

Lesson: Creating a Connection to a Database ,[object Object],[object Object],[object Object],[object Object],[object Object]

Using Server Explorer to Generate a Connection ,[object Object],[object Object]

The DataAdapter Object Model sp_SELECT Command SelectCommand UpdateCommand InsertCommand DeleteCommand DataAdapter Command Command Command Connection sp_UPDATE sp_INSERT sp_DELETE Database DataSet DataReader

Demonstration: Connecting to a Database ,[object Object],[object Object],[object Object],[object Object],[object Object]

Generating a DataSet ,[object Object],[object Object],[object Object],[object Object],[object Object],Dim ds As New DataSet() DataAdapter1.Fill(ds) DataAdapter2.Fill(ds) DataSet ds = new DataSet(); DataAdapter1.Fill(ds); DataAdapter2.Fill(ds);

Demonstration: Generating a DataSet ,[object Object],[object Object],[object Object]

Lesson: Displaying a DataSet in a List-Bound Control ,[object Object],[object Object],[object Object],[object Object],[object Object]

What are List-Bound Controls? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Displaying DataSet Data in List-Bound Controls ,[object Object],[object Object],DataAdapter1.Fill(ds) lstEmployees.DataBind() DataAdapter1.Fill(ds); lstEmployees.DataBind(); Property Description DataSource ,[object Object],DataMember ,[object Object],DataTextField ,[object Object],DataValueField ,[object Object]

Demonstration: Binding List-Bound Controls to a Database ,[object Object],[object Object],[object Object],[object Object]

Practice: Using a DataGrid ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Demonstration: Customizing the DataGrid Control ,[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object]

Lab 9: Accessing Relational Data Using Microsoft Visual Studio .NET Medical Medical.aspx Benefits Home Page Default.aspx Life Insurance Life.aspx Retirement Retirement.aspx Dental Dental.aspx Dentists Doctors Doctors.aspx Doctors Logon Page Login.aspx Registration Register.aspx Coho Winery Prospectus Prospectus.aspx XML Web Service dentalService1.asmx Page Header Header.ascx ASPState tempdb Lab Web Application User Control namedate.ascx Menu Component Class1.vb or Class1.cs XML Files Web. config

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