case 用在 UPDATE
摘要:UPDATE [Table1] SET [StatuID] = CASE WHEN [StatuID] - 1 < 0 THEN 0 ELSE [StatuID] - 1 END WHERE [IndexId] = @IndexId;IsExcellent = CASE ISNULL(ex.M...
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posted @ 2010-08-31 18:06
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