public Boolean register(UserModel user) { SqlConnection connection = new SqlConnection("Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=CLC;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False"); connection.Open(); SecurityDAO dao = new SecurityDAO(connection); bool result = dao.register(user); connection.Close(); return(result); }