摘要:
SELECT case when not exists(SELECT Cons_Date FROM sbcHisMaster WHERE HisTypeNO='L' AND ProductSN ='M7D2028') THEN (SELECT Cons_Date FROM sbcHisMaster WHERE HisTypeNO='Y' AND ProductSN ='... 阅读全文
posted @ 2013-03-13 09:38
忙碌在路上
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