Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/278.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C# oracle g10的C ODBC连接错误_C#_Oracle10g_Odbc_Handleerror - Fatal编程技术网

C# oracle g10的C ODBC连接错误

C# oracle g10的C ODBC连接错误,c#,oracle10g,odbc,handleerror,C#,Oracle10g,Odbc,Handleerror,我正在使用c odbc for OracleG10运行此代码时,它给我以下错误请帮助谢谢 错误位于行记录=cmd.ExecuteNonQuery OdbcConnection connection = new OdbcConnection(); try { connection = new OdbcConnection(String.Format("DSN={0};Uid={1};Pwd={2};", txtDsn.Text, txtUse

我正在使用c odbc for OracleG10运行此代码时,它给我以下错误请帮助谢谢

错误位于行记录=cmd.ExecuteNonQuery

OdbcConnection connection = new OdbcConnection();
        try
        {
            connection = new OdbcConnection(String.Format("DSN={0};Uid={1};Pwd={2};", txtDsn.Text, txtUsername.Text, txtPassword.Text));
            OdbcCommand cmd = new OdbcCommand();
            cmd.CommandText = string.Format("call {0}.GETACCOUNT(?,?)", txtDB.Text);
            cmd.Connection = connection;
            cmd.CommandType = CommandType.StoredProcedure;
            cmd.Parameters.Clear();

            //stored procedure sql input paramaters. 
            OdbcParameter accountNumber = cmd.Parameters.Add("@ACCOUNTNUMBER", OdbcType.VarChar);
            accountNumber.Direction = ParameterDirection.Input;
            cmd.Parameters[0].Value = txtAccountNumber.Text;


        //output parameters
            OdbcParameter accountStatus = cmd.Parameters.Add("@ACCOUNT_STATUS", OdbcType.VarChar, 50);
            accountStatus.Direction = ParameterDirection.Output;

        try
        {
        if (!connection.State.Equals(ConnectionState.Open))
                {
                    connection.Open();
                }
        }
                int record = 0;
                record = cmd.ExecuteNonQuery();

        try
        {
            txtResult.AppendText(string.Format("Account Status: {0} {1}", accountStatus.Value, Environment.NewLine));
        }
        Catch(Exception ex
            {
                        txtResult.AppendText(string.Format("Executing result Error{0} {1}{2}", ex.Message, ex.StackTrace, ex.Data));
                    }
            }
            catch (Exception ex)
            {
                txtResult.AppendText(string.Format("connection erorr  {0} {1}", ex.Message, ex.StackTrace));
            }
        }
        catch (Exception ex)
        {
           txtResult.AppendText((String.Format("retrive data fail: {0} {1}", ex.Message, ex.StackTrace)));
        }
        finally
        {
            connection.Close();
        }
连接erorr 在System.Data.Odbc.OdbcConnection.HandleErrorOdbcHandle hrHandle中,RetCode RetCode 位于System.Data.Odbc.OdbcCommand.ExecuteReaderObjectCommandBehavior,String方法,Boolean needReader,Object[]methodArguments,SQL\U API odbcApiMethod 位于System.Data.Odbc.OdbcCommand.ExecuteReaderObjectCommandBehavior,String方法,布尔needReader
在System.Data.Odbc.OdbcCommand.ExecuteNonQuery中,输入两条注释;1如果出现连接错误,是否尝试了其他连接字符串?看见此外,您可能希望尝试特定于Oracle的.Net数据提供程序,这种类型的DSN适用于系统DSN。机器上是否设置了系统DSN,通过时名称是否正确。是的,系统DSN已设置,并且连接良好。调用cmd.ExecuteNonQuery时出错。