$user = User::get_by_id(1);
$this->db->where('id', 1); $query = $this->db->get('users'); $user = $query->row();This code retrieves a user record with an ID of 1 using CodeIgniter's Active Record library. The query builder class is used to add a WHERE clause to the SQL statement. In both examples, the package/library being used is a PHP framework or library that provides an abstraction layer for interacting with the database. The specific function name and syntax may vary depending on the package/library being used, but the core functionality remains the same.