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