📄 sqlgetschematable.aspx
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<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<Script runat="Server">
Sub Page_Load
Dim conPubs As SqlConnection
Dim cmdSelect As SqlCommand
Dim dtrSchema As SqlDataReader
Dim dtblSchema As DataTable
conPubs = New SqlConnection( "Server=localhost;UID=sa;PWD=secret;database=pubs" )
cmdSelect = New SqlCommand( "Select * from Authors", conPubs )
conPubs.Open
dtrSchema = cmdSelect.ExecuteReader( CommandBehavior.KeyInfo Or CommandBehavior.SchemaOnly )
dtblSchema = dtrSchema.GetSchemaTable()
dgrdSchema.DataSource = dtblSchema
dgrdSchema.DataBind()
dtrSchema.Close
conPubs.Close
End Sub
</Script>
<html>
<head><title>SqlGetSchemaTable.aspx</title></head>
<body>
<asp:DataGrid
id="dgrdSchema"
CellPadding="4"
HeaderStyle-BackColor="lightgreen"
Runat="Server" />
</body>
</html>
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