标签:user using rom 使用 rac 语句 from order by nbsp
比方原来 SQL 语句是:
SELECT * FROM user u where u.id=100 order by u.update_time
SELECT * FROM user u force index(idx_user_id_update_time) where u.id=100 order by u.update_time
标签:user using rom 使用 rac 语句 from order by nbsp
原文地址:http://www.cnblogs.com/cxchanpin/p/7105835.html