剔除重复的记录
日期：2014-05-16 浏览次数：20531 次
删除重复的记录
delete from ucs_projectno_pms
where uniqueid in (select uniqueid from ucs_projectno_pms group by uniqueid having count(uniqueid) > 1)
and rowid not in (select min(rowid) from ucs_projectno_pms group by uniqueid having count(uniqueid )>1)
delete from ucs_projectno_pms
where uniqueid in (select uniqueid from ucs_projectno_pms group by uniqueid having count(uniqueid) > 1)
and rowid not in (select min(rowid) from ucs_projectno_pms group by uniqueid having count(uniqueid )>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。
