Commit f175793

authored

feat: add sql solution to lc problem: No.1321 (doocs#2197)

1 parent 60bc898 commit f175793Copy full SHA for f175793

File tree

+28

-0

lines changed

+28

-0

lines changed

Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -104,4 +104,18 @@ FROM t`
`104`	`104`	`WHERE rk > 6;`
`105`	`105`	```
`106`	`106`
	`107`	+```sql
	`108`	`+# Write your MySQL query statement below`
	`109`	`+SELECT`
	`110`	`+ a.visited_on,`
	`111`	`+ SUM(b.amount) AS amount,`
	`112`	`+ ROUND(SUM(b.amount) / 7, 2) AS average_amount`
	`113`	`+FROM`
	`114`	`+ (SELECT DISTINCT visited_on FROM customer) AS a`
	`115`	`+ JOIN customer AS b ON DATEDIFF(a.visited_on, b.visited_on) BETWEEN 0 AND 6`
	`116`	`+WHERE a.visited_on >= (SELECT MIN(visited_on) FROM customer) + 6`
	`117`	`+GROUP BY 1`
	`118`	`+ORDER BY 1;`
	`119`	+```
	`120`	`+`
`107`	`121`	`<!-- tabs:end -->`

Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -100,4 +100,18 @@ FROM t`
`100`	`100`	`WHERE rk > 6;`
`101`	`101`	```
`102`	`102`
	`103`	+```sql
	`104`	`+# Write your MySQL query statement below`
	`105`	`+SELECT`
	`106`	`+ a.visited_on,`
	`107`	`+ SUM(b.amount) AS amount,`
	`108`	`+ ROUND(SUM(b.amount) / 7, 2) AS average_amount`
	`109`	`+FROM`
	`110`	`+ (SELECT DISTINCT visited_on FROM customer) AS a`
	`111`	`+ JOIN customer AS b ON DATEDIFF(a.visited_on, b.visited_on) BETWEEN 0 AND 6`
	`112`	`+WHERE a.visited_on >= (SELECT MIN(visited_on) FROM customer) + 6`
	`113`	`+GROUP BY 1`
	`114`	`+ORDER BY 1;`
	`115`	+```
	`116`	`+`
`103`	`117`	`<!-- tabs:end -->`

Comments

(0)