Re: [firebird-support] Update only changed tuple/ execute if-statement via "execute statement"?

[firebird-support] : > > > On Sat, May 24, 2014 at 8:51 AM, eric wulfhekel eric.wulfhe...@gmail.com > [firebird-support] wrote: > >> >> I want to create a update trigger which sets the current date to a field >> "modified" if values has changed. I have

[firebird-support] Update only changed tuple/ execute if-statement via "execute statement"?

Hello, I would be very happy if anybody could help me. I want to create a update trigger which sets the current date to a field "modified" if values has changed. I have a lot of tables with a lot of columns so i want to work with system table for that task. I build the if-statement within a selec