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我想切换我的代码以使用参数。我在cmd.Execute rs行中遇到类型不匹配错误。我想这将是我的变量不匹配他们在访问,但我已经检查并确保一切都是一样的。Excel VBA - 使用参数的类型不匹配错误
Public Sub AddProducts()
'Initialize all variables
Dim cn As New ADODB.Connection
Dim rs As New ADODB.Recordset
Dim cmd As New ADODB.Command
Dim stDB As String, stSQL As String, stSQLTwo As String, stProvider As String
Dim linkOID As Integer
Dim linkPID As Integer
stDB = "Data Source= " & ThisWorkbook.Path & "\obsDatabase.accdb"
stProvider = "Microsoft.ACE.OLEDB.12.0"
'Opening connection to database
With cn
.ConnectionString = stDB
.Provider = stProvider
.Open
End With
cmd.ActiveConnection = cn
'Get OrderID to link to products
stSQL = "SELECT OrderID FROM Orders WHERE OrderNumber = " & txtOrderNum & ""
rs.Open stSQL, cn
linkOID = rs("OrderID").Value
rs.Close
'Get SupplierID to link to products
stSQL = "SELECT SupplierID FROM Suppliers Where SupplierName = '" & cboxCompName & "'"
rs.Open stSQL, cn
linkPID = rs("SupplierID").Value
rs.Close
stSQL = "SELECT * FROM Products WHERE ProductName = '" & cboxItemNum & "'"
rs.Open stSQL, cn
If rs.EOF Then
'Link all product information together
stSQL = "INSERT INTO Products (ProductName, ProductDescription, ProductUnit, SupplierID) " & _
"Values (paramItemNum, paramDesc, paramUnit, paramPID)"
cmd.CommandText = stSQL
cmd.CommandType = adCmdText
With cmd
.Parameters.Append .CreateParameter("paramItemNum", adVarChar, adParamInput, 50, cboxItemNum)
.Parameters.Append .CreateParameter("paramDesc", adVarChar, adParamInput, 50, txtDescription)
.Parameters.Append .CreateParameter("paramUnit", adVarChar, adParamInput, 50, txtUnit)
.Parameters.Append .CreateParameter("paramPID", adInteger, adParamInput, , linkPID)
End With
cmd.Execute rs
End If
rs.Close
cn.Close
End Sub
ItemNum和Unit是否真的是数据库中的文本? – Fionnuala 2012-08-09 14:03:32
是的某些商品号码中包含字母,单位表示它们是如何销售的。 (Kits,Boxes,Each等)。 – Reznor 2012-08-09 14:06:10