Mega Code Archive

 
Categories / ASP.Net / Development
 

Define database connection string in web config

<%@ Import namespace="System.Data" %> <%@ Import namespace="System.Data.SqlClient" %> <html>   <body>     <h4>First Example: Listing data from the Employees table</h4>     <asp:DataGrid id="dgNameList"                   runat="server"                   Gridlines="None"                   BackColor="LightBlue"                   CellPadding="5"                   CellSpacing="5"                   BorderWidth="2"                   BorderColor="Black"                   ToolTip="Includes only those employees who are at HQ" />   <body> </html> <script language="VB" runat="server"> Sub Page_Load(Source As Object, E As EventArgs)   Dim strConnection As String = ConfigurationSettings.AppSettings("yourSettingInWebConfig")   Dim objConnection As New SqlConnection(strConnection)   Dim strSQL As String = "SELECT FirstName, LastName, Country " & _                          "FROM Employees;"   Dim objCommand As New SqlCommand(strSQL, objConnection)   objConnection.Open()   Response.Write("ServerVersion: " & objConnection.ServerVersion & _                  vbCRLF & "Datasource: " & objConnection.DataSource & _                  vbCRLF & "Database: " & objConnection.Database)   dgNameList.DataSource = objCommand.ExecuteReader()   dgNameList.DataBind()   objConnection.Close() End Sub </script> <%-- <?xml version="1.0" encoding="utf-8" ?> <configuration>   <system.web>      <customErrors mode="Off" />      <compilation debug="true"/>   </system.web>   <appSettings>     <add key="yourSettingInWebConfig"          value="server=(local)\NetSDK; database=Northwind; integrated security=SSPI" />   </appSettings> </configuration> --%>