C# 更新/插入信息时出错

C# 更新/插入信息时出错,c#,asp.net,C#,Asp.net,我收到以下错误: ORA-01036:非法变量名称/编号 只有在单击“更新”或“删除”时才会发生错误(所有文本框必须完整,更新才能正常工作)。我最终从一个SQL数据库变成了一个Oracle数据库,我在这里和那里都遇到了一些小问题。编辑和取消行可以正常工作。下面我将包括我的查询: protected void gv_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName == "I

我收到以下错误:

ORA-01036:非法变量名称/编号

只有在单击“更新”或“删除”时才会发生错误(所有文本框必须完整,更新才能正常工作)。我最终从一个SQL数据库变成了一个Oracle数据库,我在这里和那里都遇到了一些小问题。编辑和取消行可以正常工作。下面我将包括我的查询:

protected void gv_RowCommand(object sender, GridViewCommandEventArgs e)
    {

        if (e.CommandName == "Insert") //- this is needed to explain that the INSERT command will only work when INSERT is clicked
        {
            gv.DataBind();

            DataTable d = dbcon.GetDataTable("SELECT * FROM CIS.CIS_TRANS ORDER BY ID DESC", "ProjectCISConnectionString");

            string transCode = "", fundCode = "", BSA_CD = "", DP_TYPE = "";

            if (d.Rows.Count > 0)
            {
                transCode = d.Rows[0]["TRANS_CD"].ToString();
                fundCode = d.Rows[0]["FUND_CD"].ToString();
                BSA_CD = d.Rows[0]["BSA_CD"].ToString();
                DP_TYPE = d.Rows[0]["DP_TYPE"].ToString();

                if (transCode.Trim().Length > 0)
                {
                    dbcon.Execute("INSERT INTO CIS.CIS_TRANS (ID,TRANS_CD) VALUES(CIS.S_CIS_TRANS.nextval,'')", "ProjectCISConnectionString");

                    gv.DataBind();
                }
            }

            gv.EditIndex = gv.Rows.Count - 1;

        }
        else if (e.CommandName == "Cancel")
        {
            DataTable d = dbcon.GetDataTable("SELECT * FROM CIS.CIS_TRANS ORDER BY ID DESC", "ProjectCISConnectionString");

            string transCode = "";

            if (d.Rows.Count > 0)
            {
                transCode = d.Rows[0]["TRANS_CD"].ToString();

                if (transCode.Trim().Length == 0)
                {
                    dbcon.Execute(string.Format("DELETE CIS.CIS_TRANS WHERE ID = '{0}'", d.Rows[0]["ID"]), "ProjectCISConnectionString");

                    gv.DataBind();
                }
            }
如果你们需要我包括我的代码的其他部分,请随时这样说。我马上就把它包括进去

下面是我的源代码:

<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ProjectCISConnectionString %>" ProviderName="<%$ConnectionStrings:ProjectCISConnectionString.ProviderName %>"
            SelectCommand="SELECT * FROM CIS.CIS_TRANS ORDER BY ID ASC" 
            DeleteCommand="DELETE FROM CIS.CIS_TRANS WHERE ID = @ID"
            InsertCommand="INSERT INTO CIS.CIS_TRANS (TRANS_CD,FUND_CD,BSA_CD,DP_TYPE,TRANS_CD_DESC) VALUES (@TRANS_CD,@FUND_CD,@BSA_CD,@DP_TYPE,@TRANS_CD_DESC)"
            UpdateCommand="UPDATE CIS.CIS_TRANS SET TRANS_CD = @TRANS_CD, FUND_CD = @FUND_CD, BSA_CD = @BSA_CD, DP_TYPE = @DP_TYPE, TRANS_CD_DESC =@TRANS_CD_DESC WHERE ID = @ID">

        </asp:SqlDataSource>


您的ID字段是数字还是字符串。可能是Cancel起作用而DELETE失败,因为在Cancel中,您在ID值周围使用单引号,而在DELETE中,您没有使用单引号。

Oracle ADO.NET库要求在传递给其引擎的每个参数中使用前缀
,而不是
@


简单地说,将参数的前缀从
@
更改为

我不是甲骨文专家,但在INSERT语句中,似乎“CIS.S_CIS_TRANS”中有一个错误的S。@kakridge这是一个序列nextval。您在问题中提到的更新代码在哪里?在哪一行收到异常?如果(e.CommandName==“Update”)尝试将参数名称的前缀从
@
更改为