> For the complete documentation index, see [llms.txt](https://chiu-kuohsin.gitbook.io/leetcode-database-solution-with-hive-sql/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chiu-kuohsin.gitbook.io/leetcode-database-solution-with-hive-sql/exercise-12-1194.tournament-winners/hive-solution.md).

# Hive Solution

## 3.Hive Solution

```sql
SELECT
x.group_id,x.player_id
FROM
(SELECT
t2.group_id,t1.player_id,score_ttl,
row_number()OVER(partition by t2.group_id order by t1.score_ttl desc,t1.player_id ) as rn
FROM
  (select 
   	player_id,
   	sum(score) as score_ttl
  from 
  	(select first_player as player_id,first_score as score from leetcode.ex_1194_matches
  	UNION ALL
  	select second_player as player_id, second_score as score from leetcode.ex_1194_matches ) a 
group by player_id
	) t1
 join (select player_id,group_id from ex_1194_players) t2 ON t1.player_id=t2.player_id
) x
WHERE x.rn=1 
;
```


---

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