get_all(); // Insert new user to table $new_user_data = array( 'name' => 'John Doe', 'email' => 'johndoe@example.com', 'age' => 35 ); $user->insert($new_user_data); // Get user by ID $user_id = 3; $user = $user->get($user_id); // Update user data $update_data = array( 'email' => 'johndoe_new@example.com', 'age' => 38 ); $user->update($user_id, $update_data); // Delete user from table $user->delete($user_id); ?>In this code example, the MY_Model db_array is being used to handle CRUD operations on a user table. The library provides methods such as `get_all()`, `insert()`, `get()`, `update()` and `delete()` that can be used to manipulate data within the table. The package library for this MY_Model db_array is CodeIgniter.