ldj/da4log/Execution.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.OleDb;
//using Oracle.DataAccess.Client;
using System.Data.SqlClient;
using System.Web;
using Tracen.Utils;

namespace Tracen.Data.DataAccess
{
    internal class Execution : IDisposable
    {


        private String _Sql = null;
        private SqlConnection _Conn = null;
        private SqlCommand _sqlCmd = null;

        public Execution()
        {
            _Conn = new Connection().getSqlCon();
            _sqlCmd = new SqlCommand();
            _sqlCmd.Connection = _Conn;
           
        }

        public Execution(String Sql)
        {
            _Sql = Sql;
            _Conn = new Connection().getSqlCon();
            _sqlCmd = new SqlCommand(_Sql, _Conn);
            

        }
        public Execution(String Sql, SqlConnection Conn)
        {
            _Sql = Sql;
            _Conn = Conn;
            _sqlCmd = new SqlCommand(_Sql, _Conn);
            
        }


         public SqlCommand SqlCmd
            {
                get
                {
                    return _sqlCmd;
                }

            }

        public SqlDataReader GetDataReader()
        {
            try
            {
                
                return _sqlCmd.ExecuteReader(CommandBehavior.CloseConnection);
             
                
                
            }
            catch (Exception ex)
            {
                _Conn.Close();
                throw ex;
            }
            
         

        }
        public DataSet getData()
        {
            try
            {
         <EFBFBD><EFBFBD>
                DataSet ds = new DataSet();
                using (SqlDataAdapter oda = new SqlDataAdapter(_sqlCmd))
                {
                    oda.Fill(ds);
         
                }

                _Conn.Close();
                return ds;
            }
            catch ( Exception er )
            { 
                throw er;
            }finally
            {
                 _Conn.Close();
            }

        }
        public int Execute()
        {
            try
            {

           <EFBFBD><EFBFBD>
                int affectRows = _sqlCmd.ExecuteNonQuery();

                _Conn.Close();
                return affectRows;
            }
            catch (Exception ex)
            {
                _Conn.Close();
                throw ex;
            }
            finally
            {
                _Conn.Close();
            }
        }
        public int getNextSeqValue(String SequenceName)
        {
            String strSql = "SELECT " + SequenceName + ".nextval from dual";
            _sqlCmd.CommandText = strSql;
           <EFBFBD><EFBFBD>
            DataSet ds = getData();

            return int.Parse(ds.Tables[0].Rows[0][0].ToString());

        }

        public void Dispose()
        {

        }

        
    }




}