SQLize Online / PHPize Online  /  SQLtest Online

A A A
Share      Blog   Popular
Copy Format Clear
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

Stuck with a problem? Got Error? Ask ChatGPT!

Copy Clear