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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 TeamTable ( name varchar(10) ) insert Into TeamTable select 'Team A' union select 'Team B' union select 'Team C' union select '-bye-' ; select t1.name as Home , t2.Name as Away from TeamTable t1 Cross Join teamTable t2 where t1.Name != t2.name select * from TeamTable; with seed as ( select t1.Name as home, t2.Name as away from TeamTable t1 inner join TeamTable t2 on t1.name < t2.name ), seed1 as ( select *, row_number() over (order by away) rn, lag(away) over (order by away) prev_away from seed ) select rn, CASE WHEN prev_away is not null and away = prev_away THEN away ELSE home END home, CASE WHEN prev_away is null or away != prev_away THEN away ELSE home END away from seed1 order by rn
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