主题：关于Sql多表查询的问题，请赐教，谢谢！

是对若干个表分别查询，还是说要把结果合并到一个表里面？

分别查询的话，你合成筛选条件不就好？

Dim t As Table = Tables("表A")
Dim filter As String = "1=2"
Dim key As String = "123"
For Each c As Col In t.cols
    filter &= " or " & c.name & " like '%" & key & "%'"
Next
msgbox(filter)