示例#1
0
        static void Main(string[] args)
        {
            var context = new MuzicaContext();

            var result = GetScensW(context);

            foreach (var r in result)
            {
                Console.WriteLine(r);
            }

            Console.WriteLine();

            var result2 = GetArtistsAbdAlbumes(context);

            foreach (var r in result2)
            {
                Console.WriteLine(r.ToString());
            }

            Console.WriteLine();

            var result3 = GetAlbumsPop(context);

            foreach (var r in result3)
            {
                Console.WriteLine(r.ToString());
            }

            var result34 = GetGenuriMuzicalw(context);

            Console.WriteLine(result34);

            Console.ReadLine();
        }
示例#2
0
        //public static IQueryable<object> GetAlbumsPop2(MuzicaContext muzicaContext)
        //{
        //    var result = from c in muzicaContext.GenuriMuzicale.Include("Album")
        //                 where c.Nume == "pop"
        //                 select new { Album = c.Albume.Num , Pret = c.Pret, Gen = c.GenMuzical.Nume };

        //    return result;

        //}

        public static object GetGenuriMuzicalw(MuzicaContext muzicaContext)
        {
            var result = from c in muzicaContext.Albume.Include("GenMuzical")
                         group c by c.GenMuzical into g
                         select new { GenMuzical = g.Key, Numar = g.Sum(c => c.Numar) };

            return(result.OrderByDescending(c => c.Numar).FirstOrDefault());
        }
示例#3
0
        public static IQueryable <object> GetAlbumsPop(MuzicaContext muzicaContext)
        {
            var result = from c in muzicaContext.Albume.Include("GenMuzical")
                         where c.GenMuzical.Nume == "pop"
                         select new { Album = c.NumeAlbum, Pret = c.Pret, Gen = c.GenMuzical.Nume };

            return(result);
        }
示例#4
0
        public static IEnumerable <string> GetScensW(MuzicaContext muzicaContext)
        {
            var result = from c in muzicaContext.Artisti
                         where c.NumeScena.Length < 10
                         select c.NumeScena;

            return(result);
        }
示例#5
0
        public static IQueryable <object> GetArtistsAbdAlbumes(MuzicaContext muzicaContext)
        {
            var maxPrice = muzicaContext.Albume.Max(c => c.Pret);

            var result = from c in muzicaContext.Albume.Include("Artisti")
                         where c.Pret == maxPrice
                         select new { Artist = c.Artist.Nume, NumeAlbum = c.NumeAlbum, Pret = c.Pret };

            return(result);
        }