SqlDataSource.SelectCommandType Property
.NET Framework 3.0
Gets or sets a value indicating whether the text in the SelectCommand property is an SQL query or the name of a stored procedure.
Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
'Declaration Public Property SelectCommandType As SqlDataSourceCommandType 'Usage Dim instance As SqlDataSource Dim value As SqlDataSourceCommandType value = instance.SelectCommandType instance.SelectCommandType = value
/** @property */ public SqlDataSourceCommandType get_SelectCommandType () /** @property */ public void set_SelectCommandType (SqlDataSourceCommandType value)
public function get SelectCommandType () : SqlDataSourceCommandType public function set SelectCommandType (value : SqlDataSourceCommandType)
Not applicable.
Property Value
One of the SqlDataSourceCommandType values. The default is the Text value.The SelectCommandType property delegates to the SelectCommandType property of the SqlDataSourceView object that is associated with the SqlDataSource control.
The following code example demonstrates how to set the SelectCommand text to the name of a stored procedure and the SelectCommandType property to the StoredProcedure value, in order to retrieve data from a Microsoft SQL Server database and display it in a DropDownList control.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>ASP.NET Example</title> </head> <body> <form id="form1" runat="server"> <asp:DropDownList id="DropDownList1" runat="server" DataTextField="LastName" DataSourceID="SqlDataSource1" /> <asp:SqlDataSource id="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:MyNorthwind%>" SelectCommandType = "StoredProcedure" SelectCommand="sp_lastnames"> </asp:SqlDataSource> <!-- The sp_lastnames stored procedure is CREATE PROCEDURE sp_lastnames AS SELECT LastName FROM Employees GO --> </form> </body> </html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ASP.NET Example</title>
</head>
<body>
<form id="form1" runat="server">
<asp:DropDownList
id="DropDownList1"
runat="server"
DataTextField="LastName"
DataSourceID="SqlDataSource1" />
<asp:SqlDataSource
id="SqlDataSource1"
runat="server"
ConnectionString="Data Source=localhost;Integrated Security=SSPI;Initial Catalog=Northwind;"
SelectCommand="sp_lastnames">
</asp:SqlDataSource>
<!--
The sp_lastnames stored procedure is
CREATE PROCEDURE sp_lastnames AS
SELECT LastName FROM Employees
GO
-->
</form>
</body>
</html>
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