| 일 | 월 | 화 | 수 | 목 | 금 | 토 |
|---|---|---|---|---|---|---|
| 1 | 2 | |||||
| 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 31 |
- SQL
- Python
- level 3
- javascript
- Lv. 1
- 티스토리챌린지
- DP
- 너비 우선 탐색
- 오블완
- bfs
- group by
- programmers
- Java
- 프로그래머스
- 깊이 우선 탐색
- LEVEL 2
- SQL 고득점 KIT
- Lv. 2
- 파이썬
- join
- 동적계획법
- Baekjoon
- 백준
- 자바스크립트
- Lv. 3
- 소프티어
- dfs
- Lv. 0
- Dynamic Programming
- softeer
- Today
- Total
목록decimal (3)
몸과 마음이 건전한 SW 개발자
[HackerRank-MSSQL] 해커랭크 Aggregation Weather Observation Station 14
문제 링크https://www.hackerrank.com/challenges/weather-observation-station-14/problem?isFullScreen=true Weather Observation Station 14 | HackerRankQuery the greatest value of the Northern Latitudes from STATION that are under 137.2345 and truncated to 4 decimal places.www.hackerrank.com정답 코드select top(1) cast(lat_n as decimal(10, 4)) from stationwhere lat_n
[HackerRank-MSSQL] 해커랭크 Aggregation Weather Observation Station 13
문제 링크https://www.hackerrank.com/challenges/weather-observation-station-13/problem?isFullScreen=true Weather Observation Station 13 | HackerRankQuery the sum of Northern Latitudes having values greater than 38.7880 and less than 137.2345, truncated to 4 decimal places.www.hackerrank.com정답 코드SELECT CAST(SUM(LAT_N) AS DECIMAL(10, 4))FROM STATION WHERE LAT_N > 38.7880 AND LAT_N 느낀점MS SQL Server에는 TR..
[HackerRank-MSSQL] 해커랭크 Aggregation Weather Observation Station 2 (Cast, Decimal, Format, Round, N, F)
문제 링크https://www.hackerrank.com/challenges/weather-observation-station-2/problem?isFullScreen=true Weather Observation Station 2 | HackerRankWrite a query to print the sum of LAT_N and the sum of LONG_W separated by space, rounded to 2 decimal places.www.hackerrank.com틀린 코드 1SELECT ROUND(SUM(LAT_N), 2), ROUND(SUM(LONG_W), 2) FROM STATION; 틀린 코드 2SELECT CAST(SUM(LAT_N) AS DECIMAL(10, 2)), CAST(SU..