Triggers can be used to enforce complex business rules, maintain audit trails, or synchronize data across tables. In MySQL, triggers are useful concepts for automating and making sure of the integrity of database operations. MySQL Create Trigger The CREATE TRIGGER statement in MySQL is used to create a new trigger in the database. Triggers in SQL Server The trigger is a database object similar to a stored procedure that is executed automatically when an event occurs in a database. There are different kinds of events that can activate a trigger like inserting or deleting rows in a table, a user logging into a database server instance, an update to a table column, a table is created, altered, or dropped, etc. For example, consider a scenario where the salary of an employee in the Employee table is updated. You might ... Learn how to create and use SQL triggers, special stored procedures that execute in response to database events. See the syntax and an example of a trigger that logs changes to a table in SQL Server. SQL triggers are powerful tools in database management that automate tasks in response to specific events. By understanding and implementing SQL triggers, you can ensure data integrity, automate repetitive tasks, and enhance overall database performance.
