另外我觉得有个逻辑错误就是,应该用and 而不是or sql="Select * from A000631,A000632 where A000631.id='" & id & "' and A000631.pwd='" & pwd & "' or A000632.id='" & id & "' and A000632.pwd='" & pwd & "'"
Select * from A000631,A000632 where A000631.id='000631*01' or A000632.id='000631*01' or A000631.pwd='00063101' or A000632.pwd='00063101'
sql="Select * from A000631,A000632 where A000631.id='" & id & "' and A000631.pwd='" & pwd & "' or A000632.id='" & id & "' and A000632.pwd='" & pwd & "'"