OracleÊý¾Ý¿â²Ù×÷µÄ·½·¨

 using System;
using System.Collections.Generic;
using System.Text;
using System.Data.OracleClient;
using System.Data;
namespace OilAddSystem{
    /// <summary>
    /// Ìṩ¶ÔOracleÊý¾Ý¿â²Ù×÷µÄ·½·¨
    /// </summary>
    public class ClassOracle {
        /// <summary>
        /// Êý¾Ý¿âÁ¬½Ó×Ö·û´®
        /// </summary>
        private string strOraConn;
        /// <summary>
        /// ¹¹Ôì·½·¨
        /// </summary>
        /// <param name="strConn">Á¬½Ó×Ö·û´®</param>
        public ClassOracle( string strOraConn )
        {
            this.strOraConn = strOraConn;
        }
        //public ClassOracle()
        //{
        //    this.strOraConn = "user id=" + FormWelcome.OraUserID + ";data source=" + FormWelcome.OraServerName + ";password=" + FormWelcome.OraSecreat;
        //}
        /// <summary>
        /// ·µ»ØÊý¾Ý¿âÁ¬½Ó×Ö·û´®
        /// </summary>
        public string GetConnString()
        {
            return strOraConn;
        }
   &n