Hi! Could we please enable some services and cookies to improve your experience and our website?

SQLize Online / PHPize Online  /  SQLtest Online

A A A
Share code      Blog   Popular   FAQ

Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code

Copy Format Clear
CREATE TABLE user_roles ( user_id INTEGER NOT NULL, role_id INTEGER NOT NULL, PRIMARY KEY (user_id, role_id), FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE, FOREIGN KEY (role_id) REFERENCES roles(id) ON DELETE CASCADE, );

Stuck with a problem? Got Error? Ask ChatGPT!

Copy Clear
Have a question? Ask in our telegram chat!
Contact us:
© 2025 Free Online PostgreSQL 17 Playground: Practice & Master SQL Skills | About project | Privacy Policy and Disclaimer
PHP versions: PHP 7.4, PHP 8.0, PHP 8.1, PHP 8.2, PHP 8.3, PHP 8.4
RDBMS versions: MySQL 8.0, MySQL 8.0 Sakila (ReadOnly), MySQL 9.3.0, MariaDB 11.4, MariaDB 11.8, MariaDB 10, MariaDB 10 Sakila (ReadOnly), SQLite 3, SQLite 3 Preloaded, PostgreSQL 10 Bookings (ReadOnly), PostgreSQL 13, PostgreSQL 14, PostgreSQL 15, PostgreSQL 16, PostgreSQL 17, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, MS SQL Server 2022 AdventureWorks (ReadOnly), Firebird 4.0, Firebird 4.0 (Employee), Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL