所以我有一个ms access 2010 db,它通过odbc连接链接了表。
我有一个完成交易的宏(库存申请)。当多用户使用宏时,自身重叠并产生错误。
我将宏变成了一个公共功能,这有助于但没有消除问题。
我试图让它使用事务方法,如果不是全部完成它就可以回滚。
我认为我非常接近,但我遇到了运行查询的问题,并担心这是因为表通过odbc连接链接到sql。我在下面发布代码。如果有人有任何想法,将不胜感激。
选项比较数据库
'------------------------------------------------------------
' CompleteTransactionsMOD
'
'------------------------------------------------------------
Public Function CompleteTransactionsMOD()
Dim bSuccess As Boolean
Dim iCounter As Integer
Do While bSuccess = False And iCounter < 3
Debug.Print "Loop " & iCounter
bSuccess = CompleteTransactionsMOD_Loop()
iCounter = iCounter + 1
Loop
If bSuccess Then
MsgBox "Transactions completed successfully"
Else
MsgBox "Transactions failed to complete after repeated attempts"
End If
End Function
Public Function CompleteTransactionsMOD_Loop() As Boolean
DBEngine.BeginTrans
On Error GoTo CompleteTransactionsMOD_Loop_Err
With CurrentDb
.Execute "UpdateInOutTrantblQRY", dbFailOnError
.Execute "UpdateTranTypeQRY", dbFailOnError
.Execute "PullToShipTransHandlingQRY", dbFailOnError
.Execute "TransreadyInDupLocQRY", dbFailOnError
.Execute "TransreadyOutDupLocQRY", dbFailOnError
.Execute "AppendNewLocToInvInQry", dbFailOnError
.Execute "UpdateNewLocToInvNegQRY", dbFailOnError
.Execute "TrancomplastQRY", dbFailOnError
.Execute "InvLocFindNegQRY", dbFailOnError
.Execute "DelZeroQInvLocQRY", dbFailOnError
End With
DBEngine.CommitTrans
CompleteTransactionsMOD_Loop = True
CompleteTransactionsMOD_Loop_Exit:
Exit Function
CompleteTransactionsMOD_Loop_Err:
DBEngine.Rollback
Debug.Print Err.Description
CompleteTransactionsMOD_Loop = False
Resume CompleteTransactionsMOD_Loop_Exit
End Function