ASP.Net/Asp Control/Connection MetaData

Материал из .Net Framework эксперт
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Get database, server version and data source

   <source lang="csharp">

<%@ Import namespace="System.Data" %> <%@ Import namespace="System.Data.SqlClient" %> <html>

 <body>

First Example: Listing data from the Employees table

   <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 = "server=(local)\NetSDK; database=Northwind; " & _

"                               "integrated security=true"
  Dim strConnection As String = "Data Source=whsql-v08.prod.mesa1.secureserver.net;Initial Catalog=DB_49907;User ID=nfexuser;Password="password";"
                               
 Dim objConnection As New SqlConnection(strConnection)
 Dim strSQL As String = "SELECT FirstName, LastName " & _
                        "FROM Employee;"
 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>

      </source>