Explain Trigger and its types?
devquora
Posted On: Feb 22, 2018
Trigger – It is used to execute a batch of SQL code when the commands like INSERT, UPDATE or DELETE are executed against a table.
They are automatically executed or triggered when the data gets modified.
Types of Triggers:
They are automatically executed or triggered when the data gets modified.
Types of Triggers:
- Insert
- Update
- Delete
- Instead of
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