摘要：
1.查找不重复记录例：ORGAN_ID列没有重复，Enterpriseid有重复记录，查找出Enterpriseid不重复的记录SELECT *FROM BPI_ORGANWHERE (ORGAN_ID IN (SELECT MIN(ORGAN_ID) FROM BPI_ORGan GROUP BY Enterpriseid)) 阅读全文
posted @ 2009-08-04 14:28
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