📄️ Trigger Introduction
Learn what SQLite triggers are and how they automatically run SQL when INSERT, UPDATE, or DELETE events occur.
📄️ Create Trigger
Create SQLite triggers with clear event, timing, and action definitions for reliable automation.
📄️ BEFORE Triggers
Use SQLite BEFORE triggers to validate or block invalid data changes before they are applied.
📄️ AFTER Triggers
Use SQLite AFTER triggers to perform side effects like logging and counter maintenance after data changes succeed.
📄️ Dropping Triggers
Remove SQLite triggers safely with DROP TRIGGER and verify trigger cleanup in schema metadata.