https://www.ibm.com/docs/en/db2/11.5.x?topic=properties-updatecommand
DB2DataAdapter.UpdateCommand Property
Gets or sets an SQL statement or stored procedure used to update records in the database.
property
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