剔除重复记录，只保留一条
日期：2014-05-16 浏览次数：20421 次
删除重复记录，只保留一条
delete from `tieba` where id in (select id from (SELECT *,count(`name`) as num FROM `tieba`group by `name`) as b where num>1)
delete from `tieba` where id in (select id from (SELECT *,count(`name`) as num FROM `tieba`group by `name`) as b where num>1)
免责声明： 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
