ORACLE WHERE条件里面如何实现分支
今天在工作的个过程中需要实现一个在sql的where条件里面实现分子
的问题,最终的解决方案如下。
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select *
from rpdape2013 a
where ('Z01070000000000009' = '' AND A.DAPE_DATAID IN (select X.BIXNDWTOBZDW_DAPEBH from BIXNDWTOBZDW X))
OR ('Z01070000000000009'<> '' AND A.DAPE_DWBH IN
(SELECT LSBZDW_DWBH FROM LSBZDW WHERE LSBZDW_DWBH =
'' OR LSBZDW_SJGS = ''))
'' OR LSBZDW_SJGS = ''))