[英]MS Access 'Overflow' On Query
I have been using a query to gather my monthly stats for around 6months - this has worked fine until today where I am getting an Overflow error.大约 6 个月以来,我一直在使用查询来收集我的每月统计信息 - 这一直运行良好,直到今天我遇到了溢出错误。
See below the SQL view if anyone can help?如果有人可以提供帮助,请参阅下面的 SQL 视图?
SELECT
[_SubEmailData_Month].[Processor Location],
[_SubEmailData_Month].SumOfDue_In_Month_Cases,
[_SubEmailData_Month].SumOfCompleted_Cases,
[_SubEmailData_Month].SumOfSLA_Cases,
IIf([SumOfDue_In_Month_Cases]=0,"",[SumOfSLA_Cases]/[SumOfCompleted_Cases]) AS In_SLA,
IIf([SumOfDue_In_Month_Cases]=0,"",1-[SumOfSLA_Cases]/[SumOfCompleted_Cases]) AS Out_SLA,
[_SubEmailData_Month].SumOfWIP_Cases,
[_SubEmailData_Month].SumOfOverdue_Cases
FROM
_SubEmailData_Month
GROUP BY
[_SubEmailData_Month].[Processor Location],
[_SubEmailData_Month].SumOfDue_In_Month_Cases,
[_SubEmailData_Month].SumOfCompleted_Cases,
[_SubEmailData_Month].SumOfSLA_Cases,
IIf([SumOfDue_In_Month_Cases]=0,"",[SumOfSLA_Cases]/[SumOfCompleted_Cases]),
IIf([SumOfDue_In_Month_Cases]=0,"",1-SumOfSLA_Cases]/[SumOfCompleted_Cases]),
[_SubEmailData_Month].SumOfWIP_Cases,
[_SubEmailData_Month].SumOfOverdue_Cases;
Maybe you divide by zero.也许你除以零。 You could check for that:你可以检查一下:
IIf([SumOfDue_In_Month_Cases]=0 Or [SumOfCompleted_Cases]=0,Null,[SumOfSLA_Cases]/[SumOfCompleted_Cases]) AS In_SLA,
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