请教一个有关ODBC API开发的问题
在以下代码中。。
Public Function GetPwd(ByVal TmpUser As String) As String
UserName = TmpUser
DB_Connect
SQLstmt = "SELECT Pwd FROM LudaUsers WHERE UserName='" _
+ Trim(TmpUser) + "'"
OdbcExt (SQLstmt)
If SQLFetch(Hstmt) = SQL_NO_DATA_FOUND Then
GetInfo = ""
Exit Function
Else
ColVal = String(400, 0)
Rc = SQLGetData(Hstmt, 1, 1, ColVal, Lench(ColVal), pcblen) '此处出现错误
'ColVal显示异常。Rc=0。pcblen为正常值 =9。帮帮我啊!!!!!!ColVal错误啊。。
Pwd = TrimStr(ColVal)
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
GetPwd = Pwd
DB_Disconnect
End Function
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