public RelationshipsStudentSubject Update(RelationshipsStudentSubject relationships) { var r = _db.RelationshipsStudentSubject.Where(r => r.ID == relationships.ID).SingleOrDefault(); if (r == null) { return(null); } r.SubjectID = relationships.SubjectID; r.StudentID = relationships.StudentID; _db.SaveChanges(); return(r); }
public int Insert(RelationshipsStudentSubject relationships) { _db.RelationshipsStudentSubject.Add(relationships); return(_db.SaveChanges()); }