标签：sel bdc oracle nbsp code where arch 字段 entry
select * from bdcdj.lqentry1 a where 顺序号 in (select max(顺序号) from bdcdj.lqentry1 b WHERE b.archival_code IS NOT NULL group by archival_code)；
通过archival_code分组 ，取顺序号的最大值。
标签：sel bdc oracle nbsp code where arch 字段 entry
原文地址：https://www.cnblogs.com/wangleping/p/11712175.html
