sql - IF EXISTS, THEN SELECT ELSE INSERT AND THEN SELECT - Stack Overflow

sql - IF EXISTS, THEN SELECT ELSE INSERT AND THEN SELECT - Stack Overflow

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日期:2025-11-18
How do you say the following in Microsoft SQL Server 2005: IF EXISTS (SELECT * FROM Table WHERE FieldValue='') THEN SELECT TableID FROM Table WHERE FieldValue='' ELSE INSERT INTO TABLE(Field......看更多