"HR-SQL African Cities"의 두 판 사이의 차이

2018년 8월 16일 (목) 18:02 판

해커랭크 SQL
문제	DB2	MS SQL	MySQL	Oracle
HR-SQL Basic Join e
HR-SQL Asian Population
HR-SQL African Cities
HR-SQL Average Population of Each Continent
HR-SQL The Report
HR-SQL Top Competitors
HR-SQL Ollivander's Inventory
HR-SQL Challenges
HR-SQL Contest Leaderboard

SELECT CI.NAME FROM CITY AS CI, COUNTRY AS CO
WHERE CO.CODE = CI.COUNTRYCODE
AND CO.CONTINENT = 'Africa';

@@ 1번째 줄: / 1번째 줄: @@
 ==개요==
 ;HR-SQL African Cities
-*
+* https://www.hackerrank.com/challenges/african-cities/problem
 {{HR-SQL 헤더}}
@@ 7번째 줄: / 7번째 줄: @@
 |}
-<source lang='sql'>
+==MySQL==
+<source lang='mysql'>
+SELECT CI.NAME FROM CITY AS CI, COUNTRY AS CO
+WHERE CO.CODE = CI.COUNTRYCODE
+AND CO.CONTINENT = 'Africa';
 </source>