ms sql trigger update的相關公司資訊
sql server - Insert Update trigger how to determine if insert or update - Stack Overflow

sql server - Insert Update trigger how to determine if insert or update - Stack Overflow

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日期:2025-06-08
If it's MS SQL Server... Triggers have special INSERTED and DELETED tables to track "before" and "after" data. So you can use something like IF EXISTS (SELECT * FROM DELETED) to detect an update. You only have rows in DELETED on update, but there are ......看更多