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());
}