OA2021/DAL/MonthKpiItemService.cs

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

namespace DAL
{
   public class MonthKpiItemService
    {
        /// <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<MonthKpiItem> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<MonthKpiItem>.excuteSql(new MonthKpiItem(), "MonthKpiItem", 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>
       MonthKpiItem excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<MonthKpiItem> hdList = excuteSql(sql, param);
            //判断集合是否为空
            if (hdList == null || hdList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return hdList[0];
        }

        /// <summary>
        /// 根据Id查询对象信息
        /// </summary>
        /// <param name="id">对象编号</param>
        /// <returns>返回空或者单个对象信息</returns>
       public MonthKpiItem GetMonthKpiItemByID(int id)
        {
            //调用获取单个对象的方法
            return excuteType("select * from MonthKpiItem where Id = @id and IsDel = 0", new SqlParameter("@id", id));
        }

       /// <summary>
       /// 根据string查询信息
       /// </summary>
       /// <returns>返回空或者对象集合</returns>
       public List<MonthKpiItem> GetMonthKpiItem(string name)
       {
           //调用获取单个对象的方法
           return excuteSql("select * from MonthKpiItem where Name like '%" + name + "%'");
       }


      

        /// <summary>
        /// 查询所有
        /// </summary>
        /// <returns></returns>
       public List<MonthKpiItem> GetAll()
        {
            return excuteSql("select * from MonthKpiItem where IsDel=0", null);
        }
    }
}