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
Login    Share code      Blog   FAQ

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

Copy Format Clear
create table obj (id int); insert into obj values (1), (2), (3); alter table obj add column id_unic_price int as (id); select * from obj; insert into obj(id) values (5),(6),(7); select * from obj;

Stuck with a problem? Got Error? Ask AI support!

Copy Clear
Have a question? Ask in our telegram chat!
Contact us:
© 2025 Free Online MySQL 8.0 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 + PostGIS, PostgreSQL 17 + PostGIS WorkShop (ReadOnly), 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), Firebird 5.0, RedDatabase 5.0, Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL, ClickHouse