Пример #1
0
 public static void AddNewRecord()
 {
     using (testEntities contex = new testEntities())
     {
         try
         {
             contex.Courses.Add(new Courses("Test",5.0, "1.0",DateTime.Now));
             contex.SaveChanges();
         }
         catch (Exception e)
         {
             Console.WriteLine(e.InnerException.Message);
         }
     }
 }
Пример #2
0
        public static void FindETCS()
        {
            using (testEntities contex = new testEntities())
            {
                try
                {
                    //Define a key for the entity we are looking for.
                    var courses = contex.Courses.Where(p => p.ECTS == (decimal) 5.0);

                    PrintCoures(courses );

                }
                catch (Exception e)
                {
                    Console.WriteLine(e.InnerException.Message);
                }
            }
        }
Пример #3
0
        public static void RemoveRecord()
        {
            using (testEntities contex = new testEntities())
            {
                try
                {
                    //Define a key for the entity we are looking for.
                    var coursesToDelete = contex.Courses.Where(p => p.Cid == 1);

                    if (coursesToDelete != null)
                    {
                        contex.Courses.RemoveRange(coursesToDelete);
                        contex.SaveChanges();
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.InnerException.Message);
                }
            }
        }