Update(DataRow[]) Method

Syntax:

public int Update(DataRow[] dataRows)

Description:

Uses the associated InsertCommand, UpdateCommand or DeleteCommand properties for each inserted, updated, or deleted row in the specified array of DataRow objects.

Parameters:

dataRows

Type: System.Data.DataRow[]

An array of DataRow objects used to update the database.

Return Value:

Type: System.Int32

The number of rows successfully updated from the DataSet.

Exceptions:

Exception	Condition
ArgumentNullException	The DataSet is invalid
InvalidOperationException	The source table is invalid
SystemException	The specified source table is invalid.
SystemException	No DataSet exists to use as a source.
SystemException	No DataTable exists to update.
SystemException	No DataRow exists to update.
DBConcurrencyException	An attempt to update the database resulted in zero records affected.

Reference:

For more information, reference MSDN documentation for: System.Data.Common.DbDataAdapter.Update(DataRow[])