MxWeiXinPF.DAL/shop/wx_payment_alipay.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using MxWeiXinPF.DBUtility;//Please add references
namespace MxWeiXinPF.DAL
{
	/// <summary>
	/// 数据访问类:wx_payment_alipay
	/// </summary>
	public partial class wx_payment_alipay
	{
		public wx_payment_alipay()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("id", "wx_payment_alipay"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from wx_payment_alipay");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(MxWeiXinPF.Model.wx_payment_alipay model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into wx_payment_alipay(");
			strSql.Append("wid,ownerName,partner,e_key,private_key,public_key,sign_type,createDate,extInt,extStr,extStr2)");
			strSql.Append(" values (");
			strSql.Append("@wid,@ownerName,@partner,@e_key,@private_key,@public_key,@sign_type,@createDate,@extInt,@extStr,@extStr2)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@wid", SqlDbType.Int,4),
					new SqlParameter("@ownerName", SqlDbType.VarChar,100),
					new SqlParameter("@partner", SqlDbType.VarChar,32),
					new SqlParameter("@e_key", SqlDbType.VarChar,64),
					new SqlParameter("@private_key", SqlDbType.VarChar,2000),
					new SqlParameter("@public_key", SqlDbType.VarChar,2000),
					new SqlParameter("@sign_type", SqlDbType.VarChar,4000),