https://learn.microsoft.com/cs-cz/dotnet/api/system.data.common.dbdataadapter.onrowupdating?view=netframework-4.8.1&viewFallbackFrom=net-10.0
DbDataAdapter.OnRowUpdating(RowUpdatingEventArgs) Method (System.Data.Common) | Microsoft Learn
Raises the RowUpdating event of a .NET data provider.
system datamethodcommonmicrosoftlearn
https://www.ibm.com/docs/en/db2/11.5.x?topic=methods-onrowupdating
DB2DataAdapter.OnRowUpdating Method
Raises the RowUpdating event using a RowUpdatingEventArgs object, whether or not the update operation is successful.
method