帮忙优化下
前人写的代码
发现执行起来很慢
高人看看怎么优化
select count( distinct a.id ) from OrderProductItem a where ( a.stauts= 2 and a.orgId= 10000 ) or (a.id in (select a.parentid from a where a.stauts= 0 and a.stauts_deliver= 22 group by a.parentid ))
十分感谢
不知道为什么很慢,
发现执行起来很慢
高人看看怎么优化
select count( distinct a.id ) from OrderProductItem a where ( a.stauts= 2 and a.orgId= 10000 ) or (a.id in (select a.parentid from a where a.stauts= 0 and a.stauts_deliver= 22 group by a.parentid ))
十分感谢
不知道为什么很慢,
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