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SQLize Online / PHPize Online  /  SQLtest Online

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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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-- Function creation in MySQL DELIMITER // CREATE FUNCTION get_square(n INT) RETURNS INT DETERMINISTIC BEGIN RETURN n * n; END; // DELIMITER ;

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