Update(DataRow[],DataTableMapping) Method

In This Topic

Updates the values in the database by executing the respective INSERT, UPDATE, or DELETE statements for each inserted, updated, or deleted row in the specified array of System.Data.DataSet objects.

Syntax

Visual Basic
C#

'Declaration
 
Protected Overloads Function Update( _
   ByVal dataRows() As System.Data.DataRow, _
   ByVal tableMapping As System.Data.Common.DataTableMapping _
) As System.Integer

'Usage
 
Dim instance As VistaDBDataAdapter
Dim dataRows() As System.Data.DataRow
Dim tableMapping As System.Data.Common.DataTableMapping
Dim value As System.Integer
 
value = instance.Update(dataRows, tableMapping)

protected System.int Update( 
   System.Data.DataRow[] dataRows,
   System.Data.Common.DataTableMapping tableMapping
)

Parameters

dataRows: An array of System.Data.DataRow objects used to update the data source.
tableMapping: The System.Data.IDataAdapter.TableMappings collection to use.

Return Value

The number of rows successfully updated from the System.Data.DataSet.

Exceptions

Exception	Description
System.ArgumentNullException	The System.Data.DataSet is invalid.
System.InvalidOperationException	The source table is invalid.
System.SystemException	No System.Data.DataRow exists to update. -or- No System.Data.DataTable exists to update. -or- No System.Data.DataSet exists to use as a source.
System.Data.DBConcurrencyException	An attempt to execute an INSERT, UPDATE, or DELETE statement resulted in zero records affected.

Requirements

Target Platforms: 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

Reference

VistaDBDataAdapter Class
VistaDBDataAdapter Members
Overload List

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