목록SQL (51)

CodingSpace

[HackerRank/SQL] Aggregation - Weather Observation Station 18

Problem. Basic Select - Weather Observation Station 18 Link. https://www.hackerrank.com/challenges/weather-observation-station-18/problem?isFullScreen=true Weather Observation Station 18 | HackerRank Query the Manhattan Distance between two points, round or truncate to 4 decimal digits. www.hackerrank.com Description. Consider P1(a, b) and P2(c, d) to be two points on a 2D plane. a happens to eq..
HackerRank/SQL 2022. 8. 2. 09:17
[HackerRank/SQL] Aggregation - Weather Observation Station 17

Problem. Basic Select - Weather Observation Station 17 Link. https://www.hackerrank.com/challenges/weather-observation-station-17/problem?isFullScreen=true Weather Observation Station 17 | HackerRank Query the Western Longitude for the smallest value of the Northern Latitudes greater than 38.7780 in STATION and round to 4 decimal places. www.hackerrank.com Description. Query the Western Longitud..
HackerRank/SQL 2022. 8. 2. 09:05
[HackerRank/SQL] Aggregation - Weather Observation Station 16

Problem. Basic Select - Weather Observation Station 16 Link. https://www.hackerrank.com/challenges/weather-observation-station-16/problem?isFullScreen=true&h_r=next-challenge&h_v=zen Weather Observation Station 16 | HackerRank Query the smallest of STATION's Northern Latitudes that is greater than 38.7780, and round to 4 decimal places www.hackerrank.com Description. Query the smallest Northern ..
HackerRank 2022. 8. 1. 23:40
[HackerRank/SQL] Aggregation - Weather Observation Station 15

Problem. Basic Select - Weather Observation Station 15 Link. https://www.hackerrank.com/challenges/weather-observation-station-15/problem?isFullScreen=true Weather Observation Station 15 | HackerRank Query the Western Longitude for the largest Northern Latitude under 137.2345, rounded to 4 decimal places. www.hackerrank.com Description. Query the Western Longitude (LONG_W) for the largest Northe..
HackerRank/SQL 2022. 8. 1. 23:36
[HackerRank/SQL] Aggregation - Weather Observation Station 14

Problem. Basic Select - Weather Observation Station 14 Link. https://www.hackerrank.com/challenges/weather-observation-station-14/problem?utm_campaign=challenge-recommendation&utm_medium=email&utm_source=7-day-campaign Weather Observation Station 14 | HackerRank Query the greatest value of the Northern Latitudes from STATION that are under 137.2345 and truncated to 4 decimal places. www.hackerra..
HackerRank/SQL 2022. 8. 1. 09:18
[HackerRank/SQL] Aggregation - Weather Observation Station 13

Problem. Basic Select - Weather Observation Station 11 Link. https://www.hackerrank.com/challenges/weather-observation-station-13/problem?isFullScreen=true Weather Observation Station 13 | HackerRank Query the sum of Northern Latitudes having values greater than 38.7880 and less than 137.2345, truncated to 4 decimal places. www.hackerrank.com Description. Query the sum of Northern Latitudes (LAT..
HackerRank/SQL 2022. 7. 31. 23:41
[HackerRank/SQL] Alternative Queries - Draw The Triangle 2

Problem. Alternative Queries - Draw The Triangle 2 Link. https://www.hackerrank.com/challenges/draw-the-triangle-2/problem?isFullScreen=true Draw The Triangle 2 | HackerRank Draw the triangle pattern using asterisks. www.hackerrank.com Description. P(R) represents a pattern drawn by Julia in R rows. The following pattern represents P(5): Write a query to print the pattern P(20). Key Point. REPEA..
HackerRank/SQL 2022. 7. 22. 08:40
[HackerRank/SQL] Alternative Queries - Draw The Triangle 1

Problem. Alternative Queries - Draw The Triangle 1 Link. https://www.hackerrank.com/challenges/draw-the-triangle-1/problem?isFullScreen=true Draw The Triangle 1 | HackerRank Draw the triangle pattern using asterisks. www.hackerrank.com Description. P(R) represents a pattern drawn by Julia in R rows. The following pattern represents P(5): Write a query to print the pattern P(20). Key Point. REPEA..
HackerRank 2022. 7. 21. 09:57
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