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SQLize.online is a free online SQL environment for quickly running, experimenting with and sharing code.
You can run your SQL code on top of the most popular RDBMS including MySQL, MariaDB, SQLite, PostgreSQL, Oracle and Microsoft SQL Server.
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create table e ( e_id integer primary key, name varchar(255) ); create table salaries ( s_id integer primary key, e_id integer, salary integer, foreign key (e_id) references e(e_id) ); insert into e (e_id, name) values (1, 'a'), (2, 'b'), (3, 'c'); insert into salaries values (1, 1, 12), (2, 2, 23), (3, 3, 12); SELECT name, salary From ( SELECT e.name, s.salary FROM e JOIN salaries s ON e.e_id = s.e_id ) em_salary where salary = ( select max(salary) from salaries where salary < (select max(salary) from salaries));
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MariaDB 11.4
MariaDB 11.5
MariaDB 10
MariaDB 10 Sakila (ReadOnly)
MySQL 5.7
MySQL 5.7 Sakila (ReadOnly)
MySQL 8.0
MySQL 8.0 Sakila (ReadOnly)
SQLite 3
PostgreSQL 10 Bookings (ReadOnly)
PostgreSQL 11
PostgreSQL 12
PostgreSQL 13
PostgreSQL 14
PostgreSQL 15
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
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