Update Demo

Src/Asp.Net/SqliteTest/Demos/1_Query.cs

@@ -184,6 +184,7 @@ namespace OrmTest.Demo
             var getDay1List = db.Queryable<Student>().Where(it => it.CreateTime.Value.Hour == 1).ToList();
             var getDateAdd = db.Queryable<Student>().Where(it => it.CreateTime.Value.AddDays(1) == DateTime.Now).ToList();
             var getDateIsSame = db.Queryable<Student>().Where(it => SqlFunc.DateIsSame(DateTime.Now, DateTime.Now, DateType.Hour)).ToList();
+            var test1 = db.Queryable<Student>().Distinct().Select(it => new Student { Name = it.Name }).ToList();
         }
         public static void Page()
         {