Ejemplo n.º 1
0
        public OracleLob getOdb(OracleConnection conn, OracleTransaction tx, object imgBytes)
        {
            try
            {
                byte[]        imgByte = (byte[])imgBytes;
                OracleCommand cmd     = conn.CreateCommand();
                cmd.Transaction = tx;
                //这里是关键,他定义了一个命令对象的t-sql语句,通过dmbs_lob来创建一个临时对象,这个对象的类型为blob,并存放在变量xx中,然后将xx的值付给外传参数tmpblob
                cmd.CommandText = "declare xx blob; begin dbms_lob.createtemporary(xx, false, 0); :tempblob := xx; end;";
                //构造外传参数对象,并加入到命令对象的参数集合中
                cmd.Parameters.Add(new OracleParameter("tempblob", OracleType.Blob)).Direction = ParameterDirection.Output;
                cmd.ExecuteNonQuery();


                //构造OracleLob对象,他的值为tmpblob外传参数的值
                OracleLob tempLob = (OracleLob)cmd.Parameters[0].Value;
                //指定tempLob的访问模式,并开始操作二进制数据
                tempLob.BeginBatch(OracleLobOpenMode.ReadWrite);
                //将二进制流byte数组集合写入到tmpLob里
                tempLob.Write(imgByte, 0, imgByte.Length);
                tempLob.EndBatch();

                return(tempLob);
            }
            catch (Exception ex)
            {
                CFunctions.HandleException(System.Reflection.MethodBase.GetCurrentMethod().Name, ex);
                return(null);
            }
        }
        /// <summary>
        /// 处理大文本字符串。可能不完善,需要后续处理
        /// </summary>
        /// <returns></returns>
        public override void SetCLOBVlaue(string txt, IDataParameter para, IDbConnection conn, IDbTransaction tran)
        {
            cmd = new OracleCommand();
            if (tran != null)
            {
                cmd.Transaction = tran as OracleTransaction;
            }
            cmd.CommandText = "declare xx clob; begin dbms_lob.createtemporary(xx, false, 0); :tempclob := xx; end;";
            cmd.Connection  = conn as OracleConnection;
            OracleParameter p = new OracleParameter("tempclob", OracleType.Clob);

            p.Direction = ParameterDirection.Output;
            cmd.Parameters.Add(p);
            cmd.ExecuteNonQuery();

            OracleLob tempLob = default(OracleLob);

            tempLob = (OracleLob)cmd.Parameters[0].Value;

            byte[] cbComments = Encoding.Unicode.GetBytes(txt);

            tempLob.BeginBatch(OracleLobOpenMode.ReadWrite);
            tempLob.Write(cbComments, 0, cbComments.Length);
            tempLob.EndBatch();

            para.Value = tempLob;
        }
Ejemplo n.º 3
0
        public static int RunAddProcedureBlob(bool isToCenter, string storedProcName, IDataParameter[] parameters, byte[] tempbuff)
        {
            string constring = ConfigurationManager.ConnectionStrings["Oracle"].ConnectionString;

            if (isToCenter)
            {
                constring = ConfigurationManager.ConnectionStrings["OracleCenter"].ConnectionString;
            }
            OracleConnection Connection = new OracleConnection(constring);

            Connection.Open();
            OracleTransaction tx  = Connection.BeginTransaction();
            OracleCommand     cmd = Connection.CreateCommand();

            cmd.Transaction = tx;
            string type = " declare ";

            type = type + " xx  Blob;";
            string createtemp = type + " begin ";

            createtemp = createtemp + " dbms_lob.createtemporary(xx, false, 0); ";
            string setvalue = "";

            setvalue        = setvalue + ":templob := xx;";
            cmd.CommandText = createtemp + setvalue + " end;";
            cmd.Parameters.Add(new OracleParameter("templob", OracleType.Blob)).Direction = ParameterDirection.Output;
            cmd.ExecuteNonQuery();

            OracleLob tempLob = (OracleLob)cmd.Parameters["templob"].Value;

            tempLob.BeginBatch(OracleLobOpenMode.ReadWrite);
            int abc = tempbuff.Length;

            double b = abc / 2;
            double a = Math.Ceiling(b);

            abc = (int)(a * 2);
            tempLob.Write(tempbuff, 0, abc);
            tempLob.EndBatch();
            parameters[0].Value = tempLob;

            cmd.Parameters.Clear();
            cmd.CommandText = storedProcName;
            cmd.CommandType = CommandType.StoredProcedure;
            foreach (OracleParameter parameter in parameters)
            {
                cmd.Parameters.Add(parameter);
            }
            cmd.ExecuteNonQuery();
            int id = 0;

            if (cmd.Parameters.Count > 2)
            {
                id = Convert.ToInt32(cmd.Parameters[1].Value);
            }
            tx.Commit();
            Connection.Close();
            return(id);
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Logs an error to the database.
        /// </summary>
        /// <remarks>
        /// Use the stored procedure called by this implementation to set a
        /// policy on how long errors are kept in the log. The default
        /// implementation stores all errors for an indefinite time.
        /// </remarks>

        public override string Log(Error error)
        {
            if (error == null)
            {
                throw new ArgumentNullException("error");
            }

            string errorXml = ErrorXml.EncodeString(error);
            Guid   id       = Guid.NewGuid();

            using (OracleConnection connection = new OracleConnection(this.ConnectionString))
                using (OracleCommand command = connection.CreateCommand())
                {
                    connection.Open();
                    using (OracleTransaction transaction = connection.BeginTransaction())
                    {
                        // because we are storing the XML data in a NClob, we need to jump through a few hoops!!
                        // so first we've got to operate within a transaction
                        command.Transaction = transaction;

                        // then we need to create a temporary lob on the database server
                        command.CommandText = "declare xx nclob; begin dbms_lob.createtemporary(xx, false, 0); :tempblob := xx; end;";
                        command.CommandType = CommandType.Text;

                        OracleParameterCollection parameters = command.Parameters;
                        parameters.Add("tempblob", OracleType.NClob).Direction = ParameterDirection.Output;
                        command.ExecuteNonQuery();

                        // now we can get a handle to the NClob
                        OracleLob xmlLob = (OracleLob)parameters[0].Value;
                        // create a temporary buffer in which to store the XML
                        byte[] tempbuff = Encoding.Unicode.GetBytes(errorXml);
                        // and finally we can write to it!
                        xmlLob.BeginBatch(OracleLobOpenMode.ReadWrite);
                        xmlLob.Write(tempbuff, 0, tempbuff.Length);
                        xmlLob.EndBatch();

                        command.CommandText = SchemaOwner + "pkg_elmah$log_error.LogError";
                        command.CommandType = CommandType.StoredProcedure;

                        parameters.Clear();
                        parameters.Add("v_ErrorId", OracleType.NVarChar, 32).Value = id.ToString("N");
                        parameters.Add("v_Application", OracleType.NVarChar, _maxAppNameLength).Value = ApplicationName;
                        parameters.Add("v_Host", OracleType.NVarChar, 30).Value     = error.HostName;
                        parameters.Add("v_Type", OracleType.NVarChar, 100).Value    = error.Type;
                        parameters.Add("v_Source", OracleType.NVarChar, 60).Value   = error.Source;
                        parameters.Add("v_Message", OracleType.NVarChar, 500).Value = error.Message;
                        parameters.Add("v_User", OracleType.NVarChar, 50).Value     = error.User;
                        parameters.Add("v_AllXml", OracleType.NClob).Value          = xmlLob;
                        parameters.Add("v_StatusCode", OracleType.Int32).Value      = error.StatusCode;
                        parameters.Add("v_TimeUtc", OracleType.DateTime).Value      = error.Time.ToUniversalTime();

                        command.ExecuteNonQuery();
                        transaction.Commit();
                    }
                    return(id.ToString());
                }
        }
Ejemplo n.º 5
0
        public static OracleLob toBlob(OracleCommand cmd, byte[] byteContent)
        {
            OracleLob lob = createTempLob(cmd, (OracleType)2);

            lob.BeginBatch((OracleLobOpenMode)2);
            lob.Write(byteContent, 0, byteContent.Length);
            lob.EndBatch();
            lob.Position = (0L);
            return(lob);
        }
Ejemplo n.º 6
0
        public static OracleLob strToClob(OracleCommand cmd, string strSour)
        {
            OracleLob lob = createTempLob(cmd, (OracleType)4);

            byte[] bytes = new UnicodeEncoding().GetBytes(strSour);
            lob.BeginBatch((OracleLobOpenMode)2);
            lob.Write(bytes, 0, bytes.Length);
            lob.EndBatch();
            return(lob);
        }
Ejemplo n.º 7
0
        public static OracleLob toBlob(OracleCommand cmd, string fileName)
        {
            int       num2;
            OracleLob lob = createTempLob(cmd, (OracleType)2);

            lob.BeginBatch((OracleLobOpenMode)2);
            FileStream stream = new FileStream(fileName, (FileMode)3);
            int        num    = 10240;

            byte[] buffer = new byte[10240];
            while ((num2 = stream.Read(buffer, 0, num)) > 0)
            {
                lob.Write(buffer, 0, num2);
            }
            stream.Close();
            lob.EndBatch();
            lob.Position = (0L);
            return(lob);
        }
Ejemplo n.º 8
0
        /// <summary>
        /// retrieve an Oracle dataset from an SP call
        /// </summary>
        /// <param name="conn"></param>
        /// <param name="strSPName"></param>
        /// <param name="ParamList"></param>
        /// <param name="lStatusCode"></param>
        /// <param name="strStatus"></param>
        /// <returns></returns>
        public bool GetOracleDataSet(CDataConnection conn,
                                     string strSPName,
                                     CParameterList ParamList,
                                     out DataSet ds,
                                     out k_STATUS_CODE lStatusCode,
                                     out string strStatus)
        {
            ds          = null;
            lStatusCode = k_STATUS_CODE.Success;
            strStatus   = String.Empty;

            k_STATUS_CODE lAuditStatusCode = k_STATUS_CODE.Success;
            string        strAuditStatus   = String.Empty;

            //return null if no conn
            if (conn == null)
            {
                ds          = null;
                lStatusCode = k_STATUS_CODE.Failed;
                strStatus   = "Unable to connect to data source, data connection is null!";

                //audit the error if audting is on
                AuditTransaction(conn,
                                 strSPName,
                                 ParamList,
                                 lStatusCode,
                                 strStatus,
                                 out lAuditStatusCode,
                                 out strAuditStatus);

                return(false);
            }

            //create a new command object and set the command objects connection, text and type
            //must use OracleCommand or you cannot get back a ref cur out param which is how
            //we do things in medbase
            OracleCommand cmd = new OracleCommand(); // OleDbCommand();

            cmd.Connection  = conn.Conn;
            cmd.CommandText = strSPName;
            cmd.CommandType = CommandType.StoredProcedure;

            //add the parameters from the parameter list to the command parameter list
            for (int i = 0; i < ParamList.Count; i++)
            {
                CParameter parameter = ParamList.GetItemByIndex(i);
                if (parameter != null)
                {
                    //create a new oledb param from our param and add it to the list
                    //this follows how we currently do it in medbase
                    //TODO: get direction, length etc from the parameter not hard coded below
                    OracleParameter oraParameter = new OracleParameter();
                    oraParameter.ParameterName = parameter.ParameterName;

                    //set the parameter value, default to string.
                    if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.StringParameter)
                    {
                        oraParameter.Value      = parameter.StringParameterValue;
                        oraParameter.OracleType = OracleType.VarChar;
                        oraParameter.Size       = 4000;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.LongParameter)
                    {
                        oraParameter.Value      = parameter.LongParameterValue;
                        oraParameter.OracleType = OracleType.Int32;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DoubleParameter)
                    {
                        oraParameter.Value      = parameter.DoubleParameterValue;
                        oraParameter.OracleType = OracleType.Double;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DateParameter)
                    {
                        if (!CDataUtils.IsDateNull(parameter.DateParameterValue))
                        {
                            //if the date is not null then set the value
                            oraParameter.Value = parameter.DateParameterValue;
                        }
                        else
                        {
                            //set value to DBNull if date is null
                            oraParameter.Value = DBNull.Value;
                        }

                        oraParameter.OracleType = OracleType.DateTime;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.CLOBParameter)
                    {
                        //You must begin a transaction before obtaining a temporary LOB.
                        //Otherwise, the OracleDataReader may fail to obtain data later.
                        OracleTransaction transaction = conn.Conn.BeginTransaction();

                        //make a new command
                        OracleCommand command = conn.Conn.CreateCommand();
                        command.Connection  = conn.Conn;
                        command.Transaction = transaction;
                        command.CommandText = "declare xx clob; begin dbms_lob.createtemporary(xx, false, 0); :tempclob := xx; end;";
                        command.Parameters.Add(new OracleParameter("tempclob", OracleType.Clob)).Direction = ParameterDirection.Output;
                        command.ExecuteNonQuery();

                        //get a temp lob
                        OracleLob tempLob = (OracleLob)command.Parameters[0].Value;

                        //begin batch
                        tempLob.BeginBatch(OracleLobOpenMode.ReadWrite);

                        //convert string to byte array and write to lob,
                        //note:encoding must be set to match oracle encoding
                        //default encoding for oracle can be found by running
                        //SELECT value$ FROM sys.props$ WHERE name = 'NLS_CHARACTERSET' ;
                        System.Text.ASCIIEncoding encASCII = new System.Text.ASCIIEncoding();

                        //ascii chars
                        byte[] buffAsciiBytes = encASCII.GetBytes(parameter.CLOBParameterValue);

                        //destination to convert to. convert from ascii to unicode
                        UnicodeEncoding encDest  = new UnicodeEncoding();
                        byte[]          buffDest = Encoding.Convert(encASCII, encDest, buffAsciiBytes);

                        //write the converted data to the lob
                        tempLob.Write(buffDest,
                                      0,
                                      buffDest.Length);

                        //end batch
                        tempLob.EndBatch();

                        //set the value of the param =  lob
                        oraParameter.OracleType = OracleType.Clob;
                        //oraParameter.OracleType = OracleType.NClob;

                        oraParameter.Value = tempLob;

                        //all done so commit;
                        transaction.Commit();
                    }
                    else
                    {
                        oraParameter.Value      = parameter.StringParameterValue;
                        oraParameter.OracleType = OracleType.VarChar;
                        oraParameter.Size       = 4000;
                    }

                    oraParameter.Direction = parameter.Direction;
                    cmd.Parameters.Add(oraParameter);
                }
            }

            //add in out params for stored proc, all sp's will return a status 1 = good, 0 = bad
            //status
            ParamList.AddOutputParameter("po_nStatusCode", 0);
            OracleParameter oraStatusParameter = new OracleParameter("po_nStatusCode",
                                                                     OracleType.Int32);

            oraStatusParameter.Direction = ParameterDirection.Output;
            cmd.Parameters.Add(oraStatusParameter);
            //
            //comment
            ParamList.AddOutputParameter("po_vStatusComment", String.Empty);
            OracleParameter oraCommentParameter = new OracleParameter("po_vStatusComment",
                                                                      OracleType.VarChar,
                                                                      4000);

            oraCommentParameter.Direction = ParameterDirection.Output;
            cmd.Parameters.Add(oraCommentParameter);
            //
            //now add an out parameter to hold the ref cursor to the commands parameter list
            //returned ref cursor must always be named "RS" because OracleClient binds these
            //parameters by name, so you must name your parameter correctly
            //so the OracleParameter must be named the same thing.
            OracleParameter oraRSParameter = new OracleParameter("RS",
                                                                 OracleType.Cursor);

            //OracleType.Cursor
            oraRSParameter.Direction = ParameterDirection.Output;
            cmd.Parameters.Add(oraRSParameter);

            //create a new dataset to hold the conntent of the reference cursor
            ds = new DataSet();

            //create an adapter and fill the dataset.
            //datasets are completely disconnected and provide
            //the most flexibility for later porting to a web service etc.
            try
            {
                OracleDataAdapter dataAdapter = new OracleDataAdapter(cmd);
                dataAdapter.Fill(ds);
            }
            catch (InvalidOperationException e)
            {
                ds          = null;
                lStatusCode = k_STATUS_CODE.Failed;
                strStatus   = e.Message;

                //audit if auditing is turned on
                AuditTransaction(conn,
                                 strSPName,
                                 ParamList,
                                 lStatusCode,
                                 strStatus,
                                 out lAuditStatusCode,
                                 out strAuditStatus);

                return(false);
            }
            catch (OracleException e)
            {
                ds          = null;
                lStatusCode = k_STATUS_CODE.Failed;
                strStatus   = e.Message;

                //audit if auditing is turned on
                AuditTransaction(conn,
                                 strSPName,
                                 ParamList,
                                 lStatusCode,
                                 strStatus,
                                 out lAuditStatusCode,
                                 out strAuditStatus);


                return(false);
            }

            if (lStatusCode == k_STATUS_CODE.Success)
            {
                //now read back out params into our list
                for (int i = 0; i < ParamList.Count; i++)
                {
                    CParameter parameter = ParamList.GetItemByIndex(i);
                    if (parameter != null)
                    {
                        if (parameter.Direction == ParameterDirection.Output ||
                            parameter.Direction == ParameterDirection.InputOutput)
                        {
                            foreach (OracleParameter oP in cmd.Parameters)
                            {
                                if (oP.ParameterName.Equals(parameter.ParameterName))
                                {
                                    if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.StringParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            parameter.StringParameterValue = oP.Value.ToString();
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.LongParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (!oP.Value.ToString().Equals(String.Empty))
                                            {
                                                parameter.LongParameterValue = Convert.ToInt64(oP.Value);
                                            }
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DateParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (!oP.Value.ToString().Equals(String.Empty))
                                            {
                                                parameter.DateParameterValue = Convert.ToDateTime(oP.Value);
                                            }
                                        }
                                    }
                                    else
                                    {
                                        parameter.StringParameterValue = oP.Value.ToString();
                                    }
                                }
                            }
                        }
                    }
                }
            }

            //set status code and text
            lStatusCode = ParamList.GetStatusCode();
            strStatus   = ParamList.GetStatusComment();

            //audit if auditing is turned on
            if (!AuditTransaction(conn,
                                  strSPName,
                                  ParamList,
                                  lStatusCode,
                                  strStatus,
                                  out lAuditStatusCode,
                                  out strAuditStatus))
            {
                //original error overrules audit error
                if (lStatusCode == k_STATUS_CODE.Success)
                {
                    lStatusCode = lAuditStatusCode;
                    strStatus   = strAuditStatus;
                }
            }

            if (lStatusCode != k_STATUS_CODE.Success)
            {
                return(false);
            }

            return(true);
        }
Ejemplo n.º 9
0
        /// <summary>
        /// Execute an oracle stored procedure using the
        /// parameters passed in
        /// </summary>
        /// <param name="strSPName"></param>
        /// <param name="ParamList"></param>
        /// <param name="lStatusCode"></param>
        /// <param name="strStatus"></param>
        /// <returns></returns>
        private bool ExecuteOracleSP(bool bAudit,
                                     string strSPName,
                                     CParameterList ParamList,
                                     out k_STATUS_CODE lStatusCode,
                                     out string strStatus)
        {
            lStatusCode = k_STATUS_CODE.Success;
            strStatus   = String.Empty;

            //return null if no conn
            if (m_OracleConnection == null)
            {
                lStatusCode = k_STATUS_CODE.Failed;
                strStatus   = "Unable to connect to data source, Data Connection is null";

                return(false);
            }

            //create a new command object and set the command objects connection, text and type
            //must use OracleCommand or you cannot get back a ref cur out param which is how
            //we do things in medbase
            OracleCommand cmd = new OracleCommand();

            cmd.Connection  = m_OracleConnection;
            cmd.CommandText = strSPName;
            cmd.CommandType = CommandType.StoredProcedure;

            //add the parameters from the parameter list to the command parameter list
            for (int i = 0; i < ParamList.Count; i++)
            {
                CParameter parameter = ParamList.GetItemByIndex(i);
                if (parameter != null)
                {
                    //create a new oledb param from our param and add it to the list
                    //this follows how we currently do it in medbase
                    OracleParameter oraParameter = new OracleParameter();
                    oraParameter.ParameterName = parameter.ParameterName;

                    //set the parameter value, default to string. Probably a better way than the
                    //if then else, but this works and we can find it later,
                    if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.StringParameter)
                    {
                        oraParameter.Value      = parameter.StringParameterValue;
                        oraParameter.OracleType = OracleType.VarChar;
                        oraParameter.Size       = 4000;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.LongParameter)
                    {
                        oraParameter.Value      = parameter.LongParameterValue;
                        oraParameter.OracleType = OracleType.Int32;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DoubleParameter)
                    {
                        oraParameter.Value      = parameter.DoubleParameterValue;
                        oraParameter.OracleType = OracleType.Double;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.IntParameter)
                    {
                        oraParameter.Value      = parameter.IntParameterValue;
                        oraParameter.OracleType = OracleType.Int32;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DateParameter)
                    {
                        oraParameter.Value = parameter.DateParameterValue;

                        if (!CDataUtils.IsDateNull(parameter.DateParameterValue))
                        {
                            //if the date is not null then set the value
                            oraParameter.Value = parameter.DateParameterValue;
                        }
                        else
                        {
                            //set value to DBNull if date is null
                            oraParameter.Value = DBNull.Value;
                        }

                        oraParameter.OracleType = OracleType.DateTime;
                    }
                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.CLOBParameter)
                    {
                        //You must begin a transaction before obtaining a temporary LOB.
                        //Otherwise, the OracleDataReader may fail to obtain data later.
                        OracleTransaction transaction = m_OracleConnection.BeginTransaction();

                        //make a new command
                        OracleCommand command = m_OracleConnection.CreateCommand();
                        command.Connection  = m_OracleConnection;
                        command.Transaction = transaction;
                        command.CommandText = "declare xx clob; begin dbms_lob.createtemporary(xx, false, 0); :tempclob := xx; end;";
                        command.Parameters.Add(new OracleParameter("tempclob", OracleType.Clob)).Direction = ParameterDirection.Output;
                        command.ExecuteNonQuery();

                        //get a temp lob
                        OracleLob tempLob = (OracleLob)command.Parameters[0].Value;

                        //begin batch
                        tempLob.BeginBatch(OracleLobOpenMode.ReadWrite);

                        //convert string to byte array and write to lob,
                        //note:encoding must be set to match oracle encoding
                        //default encoding for oracle can be found by running
                        //SELECT value$ FROM sys.props$ WHERE name = 'NLS_CHARACTERSET' ;
                        System.Text.ASCIIEncoding encASCII = new System.Text.ASCIIEncoding();

                        //ascii chars
                        byte[] buffAsciiBytes = encASCII.GetBytes(parameter.CLOBParameterValue);

                        //destination to convert to. convert from ascii to unicode
                        UnicodeEncoding encDest  = new UnicodeEncoding();
                        byte[]          buffDest = Encoding.Convert(encASCII, encDest, buffAsciiBytes);

                        //write the converted data to the lob
                        tempLob.Write(buffDest,
                                      0,
                                      buffDest.Length);

                        //end batch
                        tempLob.EndBatch();

                        //set the value of the param =  lob
                        oraParameter.OracleType = OracleType.Clob;
                        //oraParameter.OracleType = OracleType.NClob;

                        oraParameter.Value = tempLob;

                        //all done so commit;
                        transaction.Commit();
                    }
                    else
                    {
                        oraParameter.Value      = parameter.StringParameterValue;
                        oraParameter.OracleType = OracleType.VarChar;
                        oraParameter.Size       = 4000;
                    }
                    oraParameter.Direction = parameter.Direction;
                    cmd.Parameters.Add(oraParameter);
                }
            }

            //add in out params for stored proc, all sp's will return a status 0 = good, 1 = bad
            //
            //status
            ParamList.AddOutputParameter("po_nStatusCode", 0);
            OracleParameter oraStatusParameter = new OracleParameter("po_nStatusCode",
                                                                     OracleType.Int32);

            oraStatusParameter.Direction = ParameterDirection.Output;
            cmd.Parameters.Add(oraStatusParameter);
            //
            //comment
            ParamList.AddOutputParameter("po_vStatusComment", String.Empty);
            OracleParameter oraCommentParameter = new OracleParameter("po_vStatusComment",
                                                                      OracleType.VarChar,
                                                                      4000);

            oraCommentParameter.Direction = ParameterDirection.Output;
            cmd.Parameters.Add(oraCommentParameter);
            //
            try
            {
                //execute the stored proc and move the out param values back into
                //our list
                cmd.ExecuteNonQuery();

                for (int i = 0; i < ParamList.Count; i++)
                {
                    CParameter parameter = ParamList.GetItemByIndex(i);
                    if (parameter != null)
                    {
                        if (parameter.Direction == ParameterDirection.Output ||
                            parameter.Direction == ParameterDirection.InputOutput)
                        {
                            foreach (OracleParameter oP in cmd.Parameters)
                            {
                                if (oP.ParameterName.Equals(parameter.ParameterName))
                                {
                                    if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.StringParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            parameter.StringParameterValue = oP.Value.ToString();
                                            parameter.StringParameterValue = parameter.StringParameterValue.Trim();
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.LongParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (oP.Value.ToString() != String.Empty)
                                            {
                                                parameter.LongParameterValue = Convert.ToInt64(oP.Value);
                                            }
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DoubleParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (oP.Value.ToString() != String.Empty)
                                            {
                                                parameter.DoubleParameterValue = Convert.ToDouble(oP.Value);
                                            }
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.BoolParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (oP.Value.ToString() != String.Empty)
                                            {
                                                parameter.BoolParameterValue = Convert.ToBoolean(oP.Value);
                                            }
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.IntParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (oP.Value.ToString() != String.Empty)
                                            {
                                                parameter.IntParameterValue = Convert.ToInt32(oP.Value);
                                            }
                                        }
                                    }
                                    else if (parameter.ParameterType == k_DATA_PARAMETER_TYPE.DateParameter)
                                    {
                                        if (oP.Value != null)
                                        {
                                            if (oP.Value.ToString() != String.Empty)
                                            {
                                                if (!oP.Value.ToString().Equals(String.Empty))
                                                {
                                                    parameter.DateParameterValue = Convert.ToDateTime(oP.Value);
                                                }
                                            }
                                        }
                                    }
                                    else
                                    {
                                        if (oP.Value != null)
                                        {
                                            parameter.StringParameterValue = oP.Value.ToString();
                                            parameter.StringParameterValue = parameter.StringParameterValue.Trim();
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                lStatusCode = ParamList.GetStatusCode();
                strStatus   = ParamList.GetStatusComment();

                if (lStatusCode == k_STATUS_CODE.Success)
                {
                    return(true);
                }

                return(false);
            }
            catch (InvalidOperationException e)
            {
                strStatus   = e.Message;
                lStatusCode = k_STATUS_CODE.Failed;
            }
            catch (OracleException e)
            {
                strStatus   = e.Message;
                lStatusCode = k_STATUS_CODE.Failed;
            }

            return(false);
        }