public List <Student> GetStudentByTeacherId(int teacherId) { using FineArtsContext context = new FineArtsContext(); return((from s in context.Students where s.TeacherId == teacherId select s).ToList()); }
public List <Teacher> GetTeachers() { using FineArtsContext context = new FineArtsContext(); return(context.Teachers.ToList()); }
public bool AddTeachers(Teacher[] teachers) { using FineArtsContext context = new FineArtsContext(); context.Teachers.AddRange(teachers); return(context.SaveChanges() > 0); }
public bool HasTeaches() { //new short way using FineArtsContext context = new FineArtsContext(); return(context.Teachers.Any()); }