MS Access - 更新 SQL 查询错误 3061

MS Access - UPDATE SQL Query Error 3061

我尝试使用从 InputBox 传送的文本更新 table 中的数据。

Private Sub editname_Click()

 Dim GivenNameTB As String
 Dim EnterName As String
 Dim SQl As String
 Dim LocationID As Integer


 Me.txt_name.SetFocus
 GivenNameTB = Me.txt_name.Text
 EnterName = InputBox("Change name", "Change name", GivenNameTB)
 LocationID = Me.list_ma.Column(1)

 SQl = " Update tWorkers SET GivenName = forms!mainform!EnterName WHERE tWorkers.IDName = forms!mainform!LocationID "

 CurrentDb.Execute SQl




End Sub

但是,我收到错误代码 3061 "Too few parameters. Expected 2"

编辑:

tWorkers的table结构:

IDName - auto-increment (primary key)
LastName - text
GivenName - text

我按 SET GivenName = ... 定位 GivenName 列,按 LocationID 定位行。

LocationID 从列表字段 list_ma 中获取其值。列表字段由五列组成,而 IDName 是第 2 列。

我的重点是更新 table 中的字段。我表单中的文本框显示了一个名称,可以通过单击按钮进行编辑。然后弹出一个输入框。输入的字符串应保存在所需的字段中。

我认为你需要 DoCmd.RunSQL 而不是 CurrentDb.Execute

Private Sub editname_Click()

 Dim GivenNameTB As String
 Dim EnterName As String
 Dim SQl As String
 Dim LocationID As Integer

 Me.txt_name.SetFocus
 GivenNameTB = Me.txt_name.Text
 EnterName = InputBox("Change name", "Change name", GivenNameTB)
 LocationID = Me.list_ma.Column(1)

 SQL = " Update tWorkers SET GName = " & chr(34) & EnterName & chr(34) & " WHERE tWorkers.IDName = " & LocationID

 Debug.Print SQL -- For checking what code we are running.

 DoCmd.RunSQL SQL 

End Sub

重新阅读您的问题,您的数据存在于 VBA 变量中,而不是表单控件中。所以你不能从表单中读取参数(DoCmd.RunSQL 无济于事)。

您必须动态构建 SQL 字符串,最好使用 :

SQL = "Update tWorkers SET GivenName = " & CSql(EnterName) & _
      " WHERE tWorkers.IDName = " & CSql(LocationID)
Debug.Print SQL
CurrentDb.Execute SQL