Backup2/artist.cs

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

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperMySQL.GetMaxID("ArtistId", "artist"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ArtistId)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from artist");
			strSql.Append(" where ArtistId=@ArtistId ");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ArtistId", MySqlDbType.Int32,11)			};
			parameters[0].Value = ArtistId;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Maticsoft.Model.artist model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into artist(");
			strSql.Append("ArtistId,Name)");
			strSql.Append(" values (");
			strSql.Append("@ArtistId,@Name)");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ArtistId", MySqlDbType.Int32,11),
					new MySqlParameter("@Name", MySqlDbType.VarChar,120)};
			parameters[0].Value = model.ArtistId;
			parameters[1].Value = model.Name;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;