ODBC - ExecuteNonQuery超时 - >在哪里增加超时时间?

3

我也加了C#组,因为这不是VB的问题,而是ExecuteNonQuery给出了超时。如何增加超时时间?

具体的错误信息: ERROR [HYT00] [Microsoft][ODBC SQL Server Driver]Timeout expired

我们有CMS系统,在该系统中我创建了一个IFRAME,调用这个ASPX+VB代码,它在不同的物理文件夹中,并且它有经典的托管管道。

当我在旧应用程序中运行它时,它能正常工作。但我将页面复制到新服务器并创建新应用程序池/网站Call OldASPPAGES时,下面的'ExecuteNonQuery()'函数会出现ODBC超时。

有时候它能运行,但十次里面有九次我会超时。我检查了记录,有247条记录。但下面你可以看到每个循环都会组成2个SQL语句。(更新和插入)... 2 x 247 = 大约500条记录。

但由于SQL语句是连接在一起的,所以执行一次ExecuteNonQuery,实际上是执行了500个SQL语句....

我知道这是垃圾,不能接受...但是我继承了这个东西,暂时无法重写它。

重点:

以下是原始语句:我只添加了:conn.ConnectionTimeout = 240 如你所见,我添加了240秒,但仍然在大约30秒后超时...所以这不是正确的位置....

问题: - 为什么这个语句在旧的ASP环境中可以工作(没有问题),但在IFRAME中的这个环境中不能工作...

  • 我将超时设置为240,但仍然在30秒后超时。在哪里可以设置更长的超时时间?

有人能提供建议吗?

谢谢

 Private Function data30bis_save(ByVal data_30bis_list, ByVal user_id)
        lblMessage.Text = "data30bis_save"
        Dim conn As OdbcConnection, cmd As OdbcCommand, ra As Integer, sql As String, data_30bis As Attest30bis.Data30bisCobonet
        ' important: always purge the old situation before loading the new one !
        data30bis_cleanup(user_id)
        conn = New OdbcConnection("dsn=chris2;uid=xxx;pwd=ssddddd;")
        conn.ConnectionTimeout = 240
        conn.Open()
        sql = ""
        lblMessage.Text = "st"
        For Each data_30bis In data_30bis_list
            sql = sql & "update usr_codes set "
            If Len(data_30bis.analyseDate) > 0 Then
                sql = sql & "a30b_analysedate=convert(datetime,'" & data_30bis.analyseDate.ToString & "',103)"
            Else
                sql = sql & "a30b_analysedate=getdate()"
            End If
            sql = sql & ", a30b_errorcode=" & data_30bis.errorCode
            sql = sql & ", a30b_inputcompanyidvalid=" & Abs(CInt(data_30bis.inputCompanyIdValid))
            sql = sql & ", a30b_inputnossvalid=" & Abs(CInt(data_30bis.inputNossValid))
            sql = sql & ", a30b_noss=" & data_30bis.noss
            sql = sql & ", a30b_reservecontractorconcept=" & Abs(CInt(data_30bis.reserveContractorConcept))
            If Len(data_30bis.reserveContractorDate) > 0 Then
                sql = sql & ", a30b_reservecontractordate=convert(datetime,'" & data_30bis.reserveContractorDate.ToString & "',103)"
            Else
                sql = sql & ", a30b_reservecontractordate=getdate()"
            End If
            sql = sql & ", a30b_reservemakingconcept=" & Abs(CInt(data_30bis.reserveMakingConcept))
            If Len(data_30bis.reserveMakingDate) > 0 Then
                sql = sql & ", a30b_reservemakingdate=convert(datetime,'" & data_30bis.reserveMakingDate.ToString & "',103)"
            Else
                sql = sql & ", a30b_reservemakingdate=getdate()"
            End If
            sql = sql & ", a30b_date_modified=getdate()"
            sql = sql & " where user_id='" & user_id & "' and no_tva='" & data_30bis.companyId & "' and cd_pays_tva = 'BE'"
            sql = sql & vbCrLf
            ' 2nd SQL
            sql = sql & "insert a30b_controles (dt_ctrl, user_id, cd_pays_tva, no_tva, no_societe, a30b_analysedate, a30b_errorcode, a30b_inputcompanyidvalid, a30b_inputnossvalid, "
            sql = sql & "a30b_noss, a30b_reservecontractorconcept, a30b_reservecontractordate, a30b_reservemakingconcept, a30b_reservemakingdate, a30b_companyId) "
            sql = sql & "values (getdate(),'" & user_id & "','FR','massif',''," & "convert(datetime,'" & data_30bis.analyseDate.ToString & "',103)"
            sql = sql & "," & data_30bis.errorCode & "," & Abs(CInt(data_30bis.inputCompanyIdValid)) & "," & Abs(CInt(data_30bis.inputNossValid)) & "," & data_30bis.noss & "," & Abs(CInt(data_30bis.reserveContractorConcept))
            sql = sql & ",convert(datetime,'" & data_30bis.reserveContractorDate.ToString & "',103)," & Abs(CInt(data_30bis.reserveMakingConcept))
            sql = sql & ",convert(datetime,'" & data_30bis.reserveMakingDate.ToString & "',103)," & data_30bis.companyId & ")"
            sql = sql & vbCrLf
        Next
        lblMessage.Text = sql
        cmd = New OdbcCommand(sql, conn)
        ra = cmd.ExecuteNonQuery()
        lblMessage.Text = "ssssst"
        conn.Close()
        cmd = Nothing
        conn = Nothing
        lblMessage.Text = "ssssat"
        Return ra
    End Function
2个回答

2
lblMessage.Text = sql       
cmd = New OdbcCommand(sql, conn)  

cmd.CommandTimeout= 200   

ra = cmd.ExecuteNonQuery()      
lblMessage.Text = "ssssst" 

0
你尝试过在Command类上使用CommandTimeout属性吗?
然而,那只是治标不治本。你不能调整查询以使其更高效吗?

嗨,Frederik,这太棒了...我正在设置连接对象上的超时。看来我必须在命令对象上设置它...现在它运行得很好!谢谢....顺便说一句:确实,这些东西必须被重写。再次感谢。 - ethem

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