摘要: select * from yrd_banks where id > (select id from yrd_banks limit 50000,1) GROUP BY id LIMIT 20; 用时 0.012sselect * from yrd_banks GROUP BY id limit 5 阅读全文
posted @ 2017-11-22 17:52 琦琦爸爸 阅读(94) 评论(0) 推荐(0) 编辑