예제 #1
0
        public static void CTest()
        {
            object     result = null;
            List <int> ids    = new List <int>()
            {
                1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
            };

            var q = context.Query <User>();

            DateTime dt        = DateTime.Now;
            string   name      = "hu";
            string   name1     = "lu";
            string   nameNull  = null;
            string   ageString = "18";
            Int16    shortId   = 2;
            int      id        = 2;
            long     longId    = 2;
            Gender   gender    = Gender.Man;


            User user = new User();

            user.Name   = "qinshuxin";
            user.Age    = 188;
            user.CityId = 1;
            user.OpTime = DateTime.Now;
            //user.TimeSpan = TimeSpan.FromDays(2);
            //context.Insert(user);

            //result = q.ToList();
            //result = q.Select(a => new
            //{
            //    t = (TimeSpan?)(dt.Subtract(a.OpTime.Value)),
            //    t2 = (TimeSpan?)(dt.Subtract(dt.AddMinutes(-60)))
            //}).ToList();


            var reader = context.Session.ExecuteReader("SELECT DATE_PART('YEAR',NOW()) AS \"year\" FROM \"users\" AS \"users\"");

            reader.Read();
            for (int i = 0; i < reader.FieldCount; i++)
            {
                Console.WriteLine($"{reader.GetName(i)}, {reader.GetFieldType(i).Name}, {reader.GetDataTypeName(i)}");
                Console.WriteLine(reader.GetInt32(i));
            }
            reader.Close();


            TestEntity t = new TestEntity();

            t.F_Byte     = 1;
            t.F_Int16    = 16;
            t.F_Int32    = 32;
            t.F_Int64    = 64;
            t.F_Double   = 1.2;
            t.F_Float    = 1.1f;
            t.F_Decimal  = 1.112m;
            t.F_Bool     = true;
            t.F_DateTime = DateTime.Now;
            t.F_String   = "soooo";
            t.F_Json     = "{\"id\": 10,\"age\":18}";

            context.Insert(t);

            var list = context.Query <TestEntity>().OrderByDesc(a => a.Id).ToList();

            t        = list.First();
            t.F_Bool = false;
            //context.Delete(t);

            ConsoleHelper.WriteLineAndReadKey();
        }