执行DB2外部存储过程的问题

时间:2010-07-06 19:20:30

标签: c# stored-procedures db2 ibm-midrange

我正在尝试调用外部存储过程(调用RPG程序)。我一直收到以下错误:

  

“异常详细信息:IBM.Data.DB2.iSeries.iDB2SQLErrorException:SQL0104令牌@SSN无效。有效令牌::。”

这是我的代码:

using (iDB2Connection conn = new iDB2Connection(_CONNSTRING))
{
    conn.Open();

    string sqlStatement = "MPRLIB.SIGNTIMESHEET (@SSN, @SIGNATURE, @WORKSTATION, @TOTALHOURS, @COMMENT)";
    //string sqlStatement = "MPRLIB.SIGNTIMESHEET (?, ?, ?, ?, ?)";

    iDB2Command cmd = conn.CreateCommand();
    cmd.CommandType = CommandType.StoredProcedure;
    cmd.CommandText = sqlStatement;
    cmd.Parameters.Add("@SSN", timesheet.EmployeeUniqueKey.ToString("0000000000"));
    cmd.Parameters.Add("@SIGNATURE", timesheet.EmployeeTypedName);
    cmd.Parameters.Add("@WORKSTATION", timesheet.EmployeeSignedComputer);
    cmd.Parameters.Add("@TOTALHOURS", GetJobHoursTotal(timesheet.Id).ToString("00000.000").Replace(".", ""));
    cmd.Parameters.Add("@COMMENT", timesheet.EmployeeComments);

    cmd.ExecuteNonQuery();
    conn.Close();
}

我似乎无法弄清楚发生了什么或为什么我收到上述错误。我的连接字符串如下所示:

private const string _CONNSTRING = "DataSource=192.168.50.200;DefaultCollection=QMFILES;Naming=sql;UserID=XXX;Password=XXX;";

这可能是图书馆清单问题吗?该程序只引用库列表中的一个文件。有什么建议吗?

1 个答案:

答案 0 :(得分:3)

试试这样:

using (var conn = new iDB2Connection(_CONNSTRING)) 
using (var cmd = conn.CreateCommand())
{ 
    conn.Open();

    cmd.CommandType = CommandType.StoredProcedure;
    cmd.CommandText = "MPRLIB.SIGNTIMESHEET";
    cmd.Parameters.Add("@SSN", timesheet.EmployeeUniqueKey.ToString("0000000000"));
    cmd.Parameters.Add("@SIGNATURE", timesheet.EmployeeTypedName);
    cmd.Parameters.Add("@WORKSTATION", timesheet.EmployeeSignedComputer);
    cmd.Parameters.Add("@TOTALHOURS", GetJobHoursTotal(timesheet.Id).ToString("00000.000").Replace(".", ""));
    cmd.Parameters.Add("@COMMENT", timesheet.EmployeeComments);

    cmd.ExecuteNonQuery();
}