* A trigger allows you to execute a batch of SQL code when an insert, update or delete command is run against a specific table as TRIGGER is said to be the set of actions that are performed whenever commands like insert, update or delete are given through queries.
* The trigger is said to be activated when these commands are given to the system.
* Triggers are the particular type of stored procedures that are defined to execute automatically in place or after data modifications.
* Triggers are generated using CREATE TRIGGER statement.
