Tag: Tutorial

Practice common SQL interview questions with clear answers.

Practice progressively harder queries on a sample schema.

Design and query a realistic domain schema end-to-end.

Capstone: design, implement, secure, and query a complete relational database system for a real domain.

Query MySQL safely from PHP using PDO prepared statements.

Use Laravel’s query builder/Eloquent with bound parameters.

Use CodeIgniter’s query builder / bound queries for MySQL access.

Harden database access, secrets, and privilege scope.

Create database users and assign only required privileges.

Give and remove privileges with GRANT and REVOKE.