red_october_canada wrote:

> When I use FlameRobin to pull up the DDL on my FB DB, I notice that
> there are triggers on tables that I did not explicitly create. They
> have names like CHECK_1, CHECK_15. I examine the SYSTEM table
> RDB$TRIGGERS and find that the RDB$TRIGGER_SOURCE field for these
> triggers is null.
>
> What are these triggers?

They are system-defined triggers implementing your check constraints.


Dmitry