2012 年 9月 27 日随笔档案 - sumsen

2012年9月27日

摘要：如下图with a as (select t.outflag,t.pk_corp, t.subjcode from bd_accsubj t where t.pk_accsubj in ('0001E11000000000050W','0001N510000000000OZW') ) SELECT distinct * FROM (SELECT you.subjcode,nvl(you.outflag, me.outflag) outflag, nvl(you.pk_corp, me.pk_corp )pk_corp FROM a you ... 阅读全文

posted @ 2012-09-27 15:58 sumsen 阅读(2191) 评论(0) 推荐(0)

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