Exemple #1
0
        /// <summary>
        /// 大数据界面用户区域用气量数据
        /// </summary>
        /// <param name="currtime"></param>
        /// <param name="begtime"></param>
        /// <returns></returns>
        public object GasUseSer(DateTime currtime, DateTime begtime)
        {
            //获取区域信息
            var bbarea = bbdal.QueryWhere(x => true);
            //Join ef联表查询 ,一个表的结果集合join另一个表的结果集合,然后用相同字段
            var res = dal.QuerySplitPage(d => d.DateTime >= begtime && d.DateTime <= currtime, or => or.OrderByDescending(o => o.Id), 25, 1).Select(s => new {
                inletSQ = Math.Round((decimal)s.Inlet_SQ, 2),
                areaID  = s.AreaID
            }).OrderBy(o => o.areaID).Join(bbarea, m => m.areaID, n => n.Code, (m, n) => new
            {
                value = m.inletSQ,//单位kNm3
                name  = n.Name
            }).ToList();

            return(res);
        }
Exemple #2
0
        public object GasUseSer(DateTime currtime, DateTime begtime)
        {
            var bbarea = bbdal.QueryWhere(x => true);
            //var res = dal.QueryWhere(d => d.DateTime >= begtime && d.DateTime <= currtime).GroupBy(g => new { g.AreaID, g.FactoryID }).Select(s => new
            //{
            //    inletSQ = Math.Round((decimal)s.Average(i => i.Inlet_SQ), 2),
            //    areaID = s.Key.AreaID
            //}).Join(bbarea, m => m.areaID, n => n.Code, (m, n) => new
            //{
            //    value = m.inletSQ,
            //    name = n.Name
            //}).ToList();
            var res = dal.QuerySplitPage(d => d.DateTime >= begtime && d.DateTime <= currtime, or => or.OrderByDescending(o => o.Id), 21, 1).Select(s => new {
                inletSQ = Math.Round((decimal)s.Inlet_SQ, 2),
                areaID  = s.AreaID
            }).OrderBy(o => o.areaID).Join(bbarea, m => m.areaID, n => n.Code, (m, n) => new
            {
                value = m.inletSQ,
                name  = n.Name
            }).ToList();

            return(res);
        }