Select sum_money=isnull(sum(sum_m),0) from m_chilp
acc sql里面的写法
select iif(isnull(sum(sum_m)),0,sum(sum_m)) from m_chilp
Select sum_money=isnull(sum(sum_m),0) from m_chilp
acc sql里面的写法
select iif(isnull(sum(sum_m)),0,sum(sum_m)) from m_chilp
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Select sum_money=isnull(sum(sum_m),0) from m_chilp
acc sql里面的写法
select iif(isnull(sum(sum_m)),0,sum(sum_m)) from m_chilp
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