Commit 53d1d1b

authored

Create African Cities.md

1 parent de44d1d commit 53d1d1bCopy full SHA for 53d1d1b

File tree

+27

-0

lines changed

+27

-0

lines changed

Lines changed: 27 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,27 @@`
	`1`	+# `African Cities`
	`2`	`+`
	`3`	`+https://www.hackerrank.com/challenges/african-cities/problem?isFullScreen=true`
	`4`	`+`
	`5`	`+<br>`
	`6`	`+`
	`7`	`+>Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'.`
	`8`	`+>`
	`9`	`+>Note: CITY.CountryCode and COUNTRY.Code are matching key columns.`
	`10`	`+`
	`11`	`+<br>`
	`12`	`+`
	`13`	+## `Input Format`
	`14`	`+`
	`15`	`+ The CITY and COUNTRY tables are described as follows:`
	`16`	`+`
	`17`	`+![image](https://github.com/imvickykumar999/hackerrank-codechef-leetcode/assets/50515418/b22993f8-7bc8-41ca-acd6-cef7976e5b8e)`
	`18`	`+`
	`19`	`+![image](https://github.com/imvickykumar999/hackerrank-codechef-leetcode/assets/50515418/4a447e4a-789e-4f82-a2d7-852ecc4db695)`
	`20`	`+`
	`21`	`+<br>`
	`22`	`+`
	`23`	+# `Solution`
	`24`	`+`
	`25`	+```sql
	`26`	`+select ct.name from city as ct inner join country as co on ct.CountryCode = co.Code where co.continent = 'Africa';`
	`27`	+```

Comments

(0)