Commit e9f700b

authored

Update 40-01321-restaurant-growth.sql

1 parent ed9cdb4 commit e9f700bCopy full SHA for e9f700b

File tree

+16

-0

lines changed

+16

-0

lines changed

Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,17 @@`
	`1`	`+-- get sender and accepter in 1 column using UNION ALL`
	`2`	`+-- count id, output the one with max counts`
`1`	`3`
	`4`	`+select requester_id as id, count(*) as num`
	`5`	`+ from(`
	`6`	`+ select requester_id`
	`7`	`+ from RequestAccepted`
	`8`	`+ union all`
	`9`	`+ select accepter_id`
	`10`	`+ from RequestAccepted`
	`11`	`+ ) temp1`
	`12`	`+ group by 1`
	`13`	`+ order by 2 desc`
	`14`	`+ limit 1`
	`15`	`+`
	`16`	`+-- amazon- 2`
	`17`	`+-- facebook- 1`

Comments

(0)