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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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SELECT customer_id, first_name, last_name AS customer_id_1 customer_id, first_name, last_name AS customer_id_2 from customer AS customer_id_1 LEFT OUTER JOIN customer AS customer_id_2 ON first_name_1=last_name_2 ORDER BY customer_id_1;
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MariaDB 11.4
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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)
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MS SQL Server 2022 AdventureWorks (ReadOnly)
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Oracle Database 21c
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