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Ms access VBA代码,用于计算包含SQL查询结果的列表框中的所有数值列_Ms Access_Vba_Count_Isnumeric - Fatal编程技术网

Ms access VBA代码,用于计算包含SQL查询结果的列表框中的所有数值列

Ms access VBA代码,用于计算包含SQL查询结果的列表框中的所有数值列,ms-access,vba,count,isnumeric,Ms Access,Vba,Count,Isnumeric,这是Access 2007。我试过写一些东西,比如: Forms!MyForm!TextBox = Count(ISNUMERIC(ISNUMERIC(QueryResult.Reading))) 但这会返回非数值结果。 我也尝试过: Forms!MyForm!TextBox = IIF(ISNUMERIC(QueryResult.Reading),Count(ISNUMERIC(QueryResult.Reading),"") 有人有什么想法吗?我迷路了。尝试使用SUM而不是COUNT,如

这是Access 2007。我试过写一些东西,比如:

Forms!MyForm!TextBox = Count(ISNUMERIC(ISNUMERIC(QueryResult.Reading)))
但这会返回非数值结果。 我也尝试过:

Forms!MyForm!TextBox = IIF(ISNUMERIC(QueryResult.Reading),Count(ISNUMERIC(QueryResult.Reading),"")

有人有什么想法吗?我迷路了。

尝试使用SUM而不是COUNT,如果结果是数字,则进行计数;如果结果不是数字,则忽略它。请注意,我无法测试下面的代码,但它应该能让您了解我的意思

Forms!MyForm!TextBox = SUM(IIF(ISNUMERIC(QueryResult.Reading),1,0))

这正是我要找的。谢谢