【发布时间】:2017-12-06 09:58:49
【问题描述】:
大家好,我正在尝试使用下面的代码减少库存,但出现错误,谁能帮我好吗????`
Public Sub UpdateDecreaseQuantity()
Try
Dim cb As String = "Update Dish SET Quantity = stocksOnHand - '" & DataGridView1.CurrentRow.Cells(2).Value & "' "
con.Open()
cmd = New OleDbCommand(cb, con)
cmd.ExecuteNonQuery()
Catch ex As Exception
MsgBox(ex.Message)
Finally
cmd.Dispose()
con.Close()
End Try
End Sub
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