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LinqDataSourceView.ExecuteUpdate Method

Performs an update operation.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

protected override int ExecuteUpdate(
	IDictionary keys,
	IDictionary values,
	IDictionary oldValues
)

Parameters

keys
Type: System.Collections.IDictionary
The row key values for the records to update.
values
Type: System.Collections.IDictionary
The row values to update in the data source.
oldValues
Type: System.Collections.IDictionary
The row values that are evaluated in order to detect data conflicts.

Return Value

Type: System.Int32
The number of rows that were updated in the data source.

For information about how to update data through a LinqDataSource control, see the Update(IDictionary, IDictionary, IDictionary) method of the LinqDataSource class.

.NET Framework

Supported in: 4, 3.5

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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