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SQL Triggers are database objects that are associated with a table and are automatically executed when a specific event occurs, such as an insert, update, or delete. Triggers can be used to ...
-- now this means this trigger gets activated for each row that is inserted. Some sql databses like MSSQL have batch triggers or table level triggers that -- only trigger once, but MySQL doesn't have ...
When migrating from SQL Server to MySQL, handling triggers properly is extremely important since it is essential part of the database logic. There is a little chance of automating this conversion ...
OLD: Used to reference the old values of a record before a DELETE or UPDATE operation. NEW: Used to reference the new values of a record after an UPDATE operation. CONCAT (): A function to concatenate ...