10 2016 档案

oracle 负载均衡连接方式常用SQL语句备忘录
摘要：1. 表中有重复记录用SQL语句查询出来 select * from Recharge where RechargeSerial in (select RechargeSerial from Recharge group by RechargeSerial having count(*)>1) 2. 阅读全文
posted @ 2016-10-20 09:51 蜜雪粮液 阅读(1044) 评论(0) 推荐(1) 编辑

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