Using Triggers to Enhance Security If your DBMS supports triggers, you can use them to enforce security authorizations or business-specific security considerations. When and how triggers are executed ...

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 ...

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 ...

1.Draw an ER diagram and EER diagram and convert it into relational database and draw schema diagram. 2.Write and execute basic SQL query- create, alter, insert, update and delete. (instructor should ...

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 ...