摘要: 1.获取重复的数据; 2, 只保留最小的rowid delete from apex_qualitymonitordetail a where a.barcode in (select barcode from apex_qualitymonitordetail d group by barcode 阅读全文
posted @ 2017-05-19 16:47 大善若龙 阅读(154) 评论(0) 推荐(0) 编辑