标签：blog io 数据 2014 log on c sql oracle
DELETE FROM reg_user t1 WHERE user_name='9527008' and rowid > ( SELECT min(rowid) FROM location t2 WHERE t1.user_name= t2.user_name);
标签：blog io 数据 2014 log on c sql oracle
原文地址：http://blog.csdn.net/without0815/article/details/39053463
