Hi, thanks you Paul
regards, Karol Bieniaszewski From: mailto:firebird-support@yahoogroups.com Sent: Thursday, June 9, 2016 11:03 AM To: firebird-support@yahoogroups.com Subject: RE: [firebird-support] FOR UPDATE [OF ...]] WITH LOCK <<what is OF and three dots after? FOR UPDATE [OF ...]] WITH LOCK (README.explicit_locks) it looks like we can write after OF something more - but what?>> "The clause can take an optional OF <column list> to target updates at specific cursor columns" The Firebird Book Vol 2 p220 Regards Paul