近日困扰多时的问题终于得以顺利解决即“新增、编辑时不得不根据2个以上字段作为禁止重复的要求”
Dim strWhere As String
strWhere = "[供应商ID]<>" & Nz(Me![供应商ID], 0) & " AND [供应商名称]=" & SQLText(Me![供应商名称])
If DCount("*", "供应商信息表", strWhere) > 0 Then
MsgBoxEx "【供应商名称】已存在,不允许重复录入。", vbCritical
Exit Sub
End If
平台模板:
Dim strWhere As String
strWhere = "[主键字段]<>" & Nz(Me![主键字段], 0) & " AND [字段1]=" & SQLText(Me![字段1]) & " AND [字段N]=" & SQLText(Me![字段N])
If DCount("*", "tbl表", strWhere) > 0 Then
MsgBoxEx "记录已存在,不允许重复录入。", vbCritical
Exit Sub
End If