using?System;
using?System.Collections;
using?System.Collections.Specialized;
using?System.Data;
using?System.Data.OracleClient;
using?System.Configuration;

namespace?Maticsoft.DBUtility
{
	///?

	///?Copyright?（C）?2004-2008?LiTianPing?
	///?數(shù)據(jù)訪問基礎(chǔ)類（基于Oracle）
	///?可以用戶可以修改滿足自己項(xiàng)目的需要。
	///?

	public?abstract?class?DbHelperOra
	{
????????//數(shù)據(jù)庫連接字符串（web.config來配置），可以動(dòng)態(tài)更改connectionString支持多數(shù)據(jù)庫.		
????????public?static?string?connectionString?=?PubConstant.ConnectionString;?????
		public?DbHelperOra（）
		{			
		}
		
		#region??執(zhí)行簡單SQL語句

		///?

		///?執(zhí)行SQL語句，返回影響的記錄數(shù)
		///?

		///?SQL語句
		///?影響的記錄數(shù)
		public?static?int?ExecuteSql（string?SQLString）
		{
			using?（OracleConnection?co