ldj/myLog/Execution.cs

using System;
using System.Data;
//using Oracle.DataAccess.Client;
using System.Data.SqlClient;
//using DeiNiu.Data.DataAccess;

namespace DeiNiu
{
    internal class Execution : IDisposable
    {


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

        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
            {
         ¡¡
                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
            {

           ¡¡
                int affectRows = _sqlCmd.ExecuteNonQuery();

                _Conn.Close();
                return affectRows;
            }
            catch (Exception ex)
            {
                _Conn.Close();
                throw ex;
            }
            finally
            {
                _Conn.Close();
            }
        }
        public int Execute(bool returnPk)
        {
            if (!returnPk)
                return Execute();
            try
            {
                _sqlCmd.CommandText += "; select scope_identity() as [scope_identity]";   //   scope_identity need to be execute in the same range scope.// set   nocount   on;
                //HttpContext.Current.Session["currentSql"] = _sqlCmd.CommandText;
              
                int autoPk = Convert.ToInt32(_sqlCmd.ExecuteScalar()); //ExecuteNonQuery();

                return autoPk;


            }
            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;
           ¡¡
            DataSet ds = getData();

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

        }

        public void Dispose()
        {

        }

        
    }
}