sum(A)/sum(B)……
[err]divide by zero
case when sum(B)=0 then 0 else
sum(A)/sum(B) end……
解决
sum(A)/sum(B)……
[err]divide by zero
case when sum(B)=0 then 0 else
sum(A)/sum(B) end……
解决
本文标题:PostgreSQL报错提示为divide by zero解决方
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