OA2021/DAL/ViewbreakfastPriceService.cs

using Models;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DAL
{
    public class ViewbreakfastPriceService
    {
        /// <summary>
        /// 查询所有
        /// </summary>
        /// <param name="sql">sql语句</param>
        /// <param name="param">可变参数数组</param>
        /// <returns>返回集合</returns>
        List<ViewbreakfastPrice> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<ViewbreakfastPrice>.excuteSql(new ViewbreakfastPrice(), "ViewbreakfastPrice", sql, CommandType.Text, param);
        }

        /// <summary>
        /// 获取单个对象
        /// </summary>
        /// <param name="sql">sql语句</param>
        /// <param name="param">可变参数数组</param>
        /// <returns>返回空或者单个对象</returns>
        ViewbreakfastPrice excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<ViewbreakfastPrice> ctggdList = excuteSql(sql, param);
            //判断集合是否为空
            if (ctggdList == null || ctggdList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return ctggdList[0];
        }


        public List<ViewbreakfastPrice> GetAll(int diid)
        {
            string sql = $@"	select a.breakfastPrice,b.PayMoney, c.HotelName,b.PaymentCurrency,c.City,d.Name as PayCurrencyName,b.DayRate,b.RMBPrice
	                from hotelidbreakfast a inner join CreditCardPayment b on a.diid = b.diid and a.tid = b.cid inner join  HotelReservations c on a.hotelid = c.id
	                inner join SetData d on b.PaymentCurrency = d.Id
	                where a.isdel = 0 and b.isdel = 0 and a.diid = {diid} And d.STid = 13 and d.Name <> '其他款项' and a.breakfastPrice > 0 ";

            return excuteSql(sql);
        }
    }
}