What Are Database Triggers? A Practical Introduction with PostgreSQL Examples
If you've ever needed your database to automatically respond to changes – like logging every update to a sensitive table, enforcing a business rule before an insert, or syncing derived data after a de

Source: freeCodeCamp.org
If you've ever needed your database to automatically respond to changes – like logging every update to a sensitive table, enforcing a business rule before an insert, or syncing derived data after a de