3. **Triggers.sql** - Defines triggers to automate actions such as updating seat availability, handling refunds, and maintaining data consistency. 4. **procedures_triggers.sql** - Contains stored ...

Triggers in SQL are special procedures that automatically execute in response to certain events on a table, such as INSERT, UPDATE, or DELETE. 1. `after_route_insert`: Automatically inserts seat ...

A DBMS trigger might prevent you from updating observations in a DBMS table. Refer to your DBA to determine if triggers are used in your DBMS tables. Some DBMSs require the SQL procedure's UNDO_POLICY ...

The traditional information engineering approach advocates the placement of as much business logic as possible inside the database management system (DBMS). But, more recently, under the umbrella of ...