What are SQL triggers and how do they work?
SQL triggers are special types of stored procedures that automatically execute in response to certain events on a table or view, such as INSERT, UPDATE, or DELETE operations.
Can you give me an example of a trigger?
Sure! For instance, you can create a trigger that automatically updates a 'last_modified' timestamp column whenever a row is updated.
How do I create a trigger in SQL?
You can create a trigger using the CREATE TRIGGER statement, specifying the event, timing, and the action to perform.
Are there any limitations to using triggers?
Yes, triggers can complicate debugging and may lead to performance issues if not used carefully, especially with complex logic.
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