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  • CREATE TRIGGER (Transact-SQL) - SQL Server | Microsoft Learn
    If variable assignment must occur in a trigger, use a SET NOCOUNT statement at the start of the trigger to prevent the return of any result sets if CREATE TRIGGER FOR UPDATE is run for a table that already has an UPDATE trigger, an additional update trigger is created In earlier versions of SQL Server, only one trigger for each INSERT
  • SQL | Triggers - GeeksforGeeks
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    However, in an UPDATE trigger, you can use both: OLD column refers to the row’s values before the update, and NEW column refers to the values after the update Let’s see trigger SQL syntax: CREATE TRIGGER trigger_name BEFORE|AFTER {INSERT|UPDATE|DELETE} ON table_name FOR EACH ROW BEGIN-- SQL statements here --END; This is the standard SQL form
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  • Managing Database Triggers and Database Administration
    It is important to make sure your database administrators are informed of database triggers that are active for a Workflow Policy A database update or insert event causes the database trigger to react, regardless of how the event runs The mechanism by which a create, update, or delete operation occurs does not change the behavior of the trigger For example, all the following would cause a
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