SQL

1.SQL 코딩테스트 - Weather Observation Station 8(★★/▲/1)

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💻 주소 : https://www.hackerrank.com/challenges/weather-observation-station-8/problemQuery the list of CITY names from STATION which have vowels (i

2021년 3월 27일

2.SQL 코딩테스트 - Type of Triangle (★★★/X/1)

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💻 주소 : https://www.hackerrank.com/challenges/what-type-of-triangle/problemWrite a query identifying the type of each record in the TRIANGLES tab

2021년 4월 7일