Database Development Tutorials, Guides & Insights

Replace 'your_new_password' with the desired password.

To ensure all changes take effect, flush the privileges:

   CREATE USER 'root'@'localhost' IDENTIFIED BY 'your_new_password';

Replace 'your_new_password' with the actual password you want to set for the root user.

Indexing JSON data can improve query performance. MySQL allows indexing JSON values by creating generated columns.

ALTER TABLE users
ADD COLUMN theme VARCHAR(255) AS (preferences->>'$.theme'),
ADD INDEX (theme);

• Restart Queue Worker Daemon

  php artisan queue:restart

Ensure indexed columns are used:

SELECT e.name, d.department_name
FROM employees e
INNER JOIN departments d ON e.department_id = d.department_id;