Identity field is typically used as a primary key in database. when a new record is inserted into a table, this field automatically assigns an incremented value to this column.however, inserting our ...

On a PostgreSQL server, a trigger can be set up to execute a function whenever a certain action happens. In this case, I want set up a trigger to call a custom function whenever an insert happens on a ...

I have a postgresql table to which I have linked a before insert trigger and trigger function. In the trigger function based on the insert values, I create child tables using inheritance and insert ...