2018年3月5日
SQL集锦
摘要： ---批量删除重复数据 SQL -- delete from TT_VS_ORDER_HISTORY where HISTORY_ID in ( -- select HISTORY_ID from ( -- select count(1) num ,min(HISTORY_ID) HISTORY_ID, ORDER_ID, CHANGE_STATUS from TT... 阅读全文
posted @ 2018-03-05 17:00 徘徊在人间的水墨 阅读(183) 评论(0) 推荐(0) 编辑