ASP.NET无法修改数据库数据

2025-05-10 10:34:08
推荐回答(2个)
回答1:

Dim strupdate As String
strupdate = "updata counter set count =@num"
mycommand = New SqlCommand(strupdate, myconnection)
mycommand.Parameters.Add(New SqlParameter("@num", SqlDbType.Int, 4))
mycommand.Parameters("@num").Value = Integer.Parse(number)
Try
myconnection.Open()
mycommand.ExecuteNonQuery()
Catch err As Exception
Trace.Write(err.Message)
Finally
If (Not myconnection Is Nothing) Then
myconnection.Close()
End If
End Try

回答2:

楼上的代码是没有问题的,要不就是你数据库里有约束。
下次提问最好把异常写出来,这样没法看啊!