A trigger is nothing but a database event. It is implicitly evoked whenever a database event like insert, update, delete, shutdown, etc occurs. There are 12 different types of database triggers. They...
A trigger is defined for and connected to a RDBMS table. A trigger can be defined to do a particular job (typically insert audit records in another table or perform some validations) whenever the...
Level triggering means the specified action occurs based on the steady state value of the input. An SR flip flop is an example of this - so long as S is true, the flip flop will stay set. Edge...
Triggers are an action that is performed is a condition is met within the code.
In this example, "TRIG56" will perform this action:
After a row is inserted into TABLEZZZ, if the row is <=50 then...