SqlDataSource.SelectCommandType Propiedad

Definición

Obtiene o establece un valor que indica si el texto de la propiedad SelectCommand, es una consulta SQL o el nombre de un procedimiento almacenado.Gets or sets a value indicating whether the text in the SelectCommand property is an SQL query or the name of a stored procedure.

public:
 property System::Web::UI::WebControls::SqlDataSourceCommandType SelectCommandType { System::Web::UI::WebControls::SqlDataSourceCommandType get(); void set(System::Web::UI::WebControls::SqlDataSourceCommandType value); };
public System.Web.UI.WebControls.SqlDataSourceCommandType SelectCommandType { get; set; }
member this.SelectCommandType : System.Web.UI.WebControls.SqlDataSourceCommandType with get, set
Public Property SelectCommandType As SqlDataSourceCommandType

Valor de propiedad

SqlDataSourceCommandType

Uno de los valores de SqlDataSourceCommandType.One of the SqlDataSourceCommandType values. El valor predeterminado es Text.The default is the Text value.

Ejemplos

En el ejemplo de código siguiente se muestra cómo establecer el SelectCommand texto en el nombre de un procedimiento almacenado y la SelectCommandType propiedad en el StoredProcedure valor, para recuperar datos de una base de datos de Microsoft SQL Server y mostrarlos en un DropDownList 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="<%$ 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>

Comentarios

La SelectCommandType propiedad delega en la SelectCommandType propiedad del SqlDataSourceView objeto que está asociado al SqlDataSource control.The SelectCommandType property delegates to the SelectCommandType property of the SqlDataSourceView object that is associated with the SqlDataSource control.

Se aplica a

Consulte también