摘要: 有时候写sql语句不细心的话,很容易犯大错误,导致你纠结好久,找不到原因,慢慢总结: 错误1: SELECT * FROM( SELECT USER.*, ROWNUM AS CON FROM USER WHERE ROWNUM <= 10 AND to_char(save_log_time,'yy 阅读全文
posted @ 2017-10-30 14:25 烟雨观春柳 阅读(309) 评论(0) 推荐(0)