Backup2/musicorder.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

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:musicorder
	/// </summary>
	public partial class musicorder
	{
		public musicorder()
		{}
		#region  BasicMethod

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

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

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Maticsoft.Model.musicorder model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into musicorder(");
			strSql.Append("OrderId,OrderDate,Username,FirstName,LastName,Address,City,State,PostalCode,Country,Phone,Email,Total)");
			strSql.Append(" values (");
			strSql.Append("@OrderId,@OrderDate,@Username,@FirstName,@LastName,@Address,@City,@State,@PostalCode,@Country,@Phone,@Email,@Total)");
			MySqlParameter[] parameters = {
					new MySqlParameter("@OrderId", MySqlDbType.Int32,11),
					new MySqlParameter("@OrderDate", MySqlDbType.DateTime),
					new MySqlParameter("@Username", MySqlDbType.VarChar,256),
					new MySqlParameter("@FirstName", MySqlDbType.VarChar,160),
					new MySqlParameter("@LastName", MySqlDbType.VarChar,160),
					new MySqlParameter("@Address", MySqlDbType.VarChar,70),
					new MySqlParameter("@City", MySqlDbType.VarChar,40),
					new MySqlParameter("@State", MySqlDbType.VarChar,40),
					new MySqlParameter("@PostalCode", MySqlDbType.VarChar,10),