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Title: GitHub - rthway/HackerRank-SQL: HackerRank SQL Problem Solving Questions With Solutions

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5 Commitshttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/commits/main/
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1. Revising the Select Query I | Easy.mdhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/blob/main/1.%20Revising%20the%20Select%20Query%20I%20%7C%20Easy.md
1. Revising the Select Query I | Easy.mdhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/blob/main/1.%20Revising%20the%20Select%20Query%20I%20%7C%20Easy.md
2. Revising the Select Query II | Easy.mdhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/blob/main/2.%20Revising%20the%20Select%20Query%20II%20%7C%20Easy.md
2. Revising the Select Query II | Easy.mdhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/blob/main/2.%20Revising%20the%20Select%20Query%20II%20%7C%20Easy.md
README.mdhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/blob/main/README.md
README.mdhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/blob/main/README.md
READMEhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#hackerrank-sql
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#hackerrank-sql-problem-solving-questions-with-solutions
HackerRankhttps://www.hackerrank.com/challenges/revising-the-select-query/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#1-revising-the-select-query-i--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://www.dsfaisal.com/articles/sql/hackerrank-sql-problem-solving#solution
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution
HackerRankhttps://www.hackerrank.com/challenges/revising-the-select-query-2/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#2-revising-the-select-query-ii--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-1
HackerRankhttps://www.hackerrank.com/challenges/select-all-sql/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#3-select-all--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-2
HackerRankhttps://www.hackerrank.com/challenges/select-by-id/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#4-select-by-id--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://www.dsfaisal.com/articles/sql/hackerrank-sql-problem-solving#solution-3
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-3
HackerRankhttps://www.hackerrank.com/challenges/japanese-cities-attributes/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#5-japanese-cities-attributes--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-4
HackerRankhttps://www.hackerrank.com/challenges/japanese-cities-name/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#6-japanese-cities-names--easy---hackerrank
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-5
HackerRankhttps://www.hackerrank.com/challenges/average-population/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#7-average-population--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-6
HackerRankhttps://www.hackerrank.com/challenges/japan-population/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#8-japan-population--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-7
HackerRankhttps://www.hackerrank.com/challenges/revising-aggregations-the-count-function/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#9-revising-aggregations---the-count-function--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-8
HackerRankhttps://www.hackerrank.com/challenges/revising-aggregations-sum/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#10-revising-aggregations---the-sum-function--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-9
HackerRankhttps://www.hackerrank.com/challenges/revising-aggregations-the-average-function/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#11-revising-aggregations---averages--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-10
HackerRankhttps://www.hackerrank.com/challenges/population-density-difference/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#12-population-density-difference--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-11
HackerRankhttps://www.hackerrank.com/challenges/african-cities/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#13-african-cities--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-12
HackerRankhttps://www.hackerrank.com/challenges/asian-population/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#14-asian-population--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://camo.githubusercontent.com/03e7a4910bb08ec00c5e4424a3bf5cb01a998212af8259617561b17fe56c8195/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636f756e7472792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-13
HackerRankhttps://www.hackerrank.com/challenges/average-population-of-each-continent/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#15-average-population-of-each-continent--easy---hackerrank
https://camo.githubusercontent.com/a383f187be35bdde7afc46b86977be967e4f2bfbfc10c6faec25793baff2e22b/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636974792d7461626c652e6a706726773d37353026713d3735
https://camo.githubusercontent.com/03e7a4910bb08ec00c5e4424a3bf5cb01a998212af8259617561b17fe56c8195/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636f756e7472792d7461626c652e6a706726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-14
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-1/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#16-weather-observation-station-1--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-15
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-2/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#17-weather-observation-station-2--easy---hackerrank
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-16
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-3/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#18-weather-observation-station-3--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-17
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-4/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#19-weather-observation-station-4--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-18
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-5/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#20-weather-observation-station-5--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-19
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-6/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#21-weather-observation-station-6--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-20
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-7/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#22-weather-observation-station-7--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-21
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-8/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#23-weather-observation-station-8--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-22
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-9/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#24-weather-observation-station-9--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-23
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-10/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#25-weather-observation-station-10--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-24
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-11/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#26-weather-observation-station-11--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-25
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-12/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#27-weather-observation-station-12--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-26
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-13/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#28-weather-observation-station-13--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-27
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-14/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#29-weather-observation-station-14--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-28
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-15/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#30-weather-observation-station-15--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-29
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-16/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#31-weather-observation-station-16--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-30
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-17/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#32-weather-observation-station-17--easy---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-31
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-18/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#33-weather-observation-station-18--medium---hackerrank
Manhattan Distancehttps://xlinux.nist.gov/dads/HTML/manhattanDistance.html
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-32
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-19/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#34-weather-observation-station-19--medium---hackerrank
Euclidean Distancehttps://en.wikipedia.org/wiki/Euclidean_distance
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-33
HackerRankhttps://www.hackerrank.com/challenges/weather-observation-station-20/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#35-weather-observation-station-20--medium---hackerrank
https://camo.githubusercontent.com/4ba633376508414ee8d0b7c49ee975d94b141f2bb5b86b9161429588ceb50cf7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d776561746865722d6f62736572766174696f6e2d7374617469696f6e2e6a706726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-34
HackerRankhttps://www.hackerrank.com/challenges/more-than-75-marks/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#36-higher-than-75-marks--easy---hackerrank
https://camo.githubusercontent.com/c5a55e4c34452ac122dcc1ee0566d5e895c098d7f561a0596ad097c34f195093/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6869676865722d7468616e2d37352d6d61726b735f312e706e6726773d37353026713d3735
https://camo.githubusercontent.com/4d110b0515348ef668e9a58655bef2bd1163ed22accf0d57b7f512d2e2ce36cf/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6869676865722d7468616e2d37352d6d61726b735f322e706e6726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-35
HackerRankhttps://www.hackerrank.com/challenges/name-of-employees/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#37-employee-names--easy---hackerrank
https://camo.githubusercontent.com/45a2be77f776bf4d3515b24880abf93b49a1bcb3dbe5427aa70835b52eebeb2f/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d656d706c6f7965652d7461626c655f312e706e6726773d33383426713d3735
https://camo.githubusercontent.com/28ff6497353b2ae718f7eab4d8801577b77cf01936c718c41b5cc2c215a92dc4/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d656d706c6f7965652d7461626c655f322e706e6726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-36
HackerRankhttps://www.hackerrank.com/challenges/salary-of-employees/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#38-employee-salaries--easy---hackerrank
https://camo.githubusercontent.com/45a2be77f776bf4d3515b24880abf93b49a1bcb3dbe5427aa70835b52eebeb2f/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d656d706c6f7965652d7461626c655f312e706e6726773d33383426713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-37
HackerRankhttps://www.hackerrank.com/challenges/earnings-of-employees/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#39-top-earners--easy---hackerrank
https://camo.githubusercontent.com/45a2be77f776bf4d3515b24880abf93b49a1bcb3dbe5427aa70835b52eebeb2f/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d656d706c6f7965652d7461626c655f312e706e6726773d33383426713d3735
https://camo.githubusercontent.com/28ff6497353b2ae718f7eab4d8801577b77cf01936c718c41b5cc2c215a92dc4/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d656d706c6f7965652d7461626c655f322e706e6726773d37353026713d3735
https://camo.githubusercontent.com/9b06aea485e79b610ca0364571bce584bb3d653174801a8b139da14fdc0bcfe1/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d656d706c6f7965652d7461626c652d332e706e6726773d3130383026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-38
HackerRankhttps://www.hackerrank.com/challenges/the-blunder/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#40-the-blunder--easy---hackerrank
https://camo.githubusercontent.com/13dd0767173818494470ba2bb9f7ed1c33e5dbb35bd1e5a218cb50b6e7d493cf/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d7468652d626c756e6465725f312e706e6726773d36343026713d3735
https://camo.githubusercontent.com/864617e52cc8c064a768281580ebff7e5bde8a339ef0f4217eacb6088db1f8de/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d7468652d626c756e6465725f322e706e6726773d36343026713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-39
HackerRankhttps://www.hackerrank.com/challenges/what-type-of-triangle/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#41-type-of-triangle--easy---hackerrank
https://camo.githubusercontent.com/0931bcd57bd3cf5a37f1a017ccefc99cce7308a5c54ebeff8a919048787289d6/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d747970652d6f662d747269616e676c655f312e706e6726773d36343026713d3735
https://camo.githubusercontent.com/8dba00e0b2c35083a3e83f7c4f1aca388861afd40840cb660c6e1fcc0ef9d7d4/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d747970652d6f662d747269616e676c655f322e706e6726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-40
HackerRankhttps://www.hackerrank.com/challenges/the-pads/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#42-the-pads--medium---hackerrank
https://camo.githubusercontent.com/b0196b3c5f0d99e0b04787f2c0533953f8b8a28245c0c948fb4770783135c6b7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d7468652d706164735f312e706e6726773d36343026713d3735
https://camo.githubusercontent.com/1f518d050b2d212ec39461e40145e618b00f5a3d8682b04a07eb8edd68e3928e/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d7468652d706164735f322e706e6726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-41
HackerRankhttps://www.hackerrank.com/challenges/the-report/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#43-the-report--medium---hackerrank
https://camo.githubusercontent.com/aadb753f4387cee17b6971e6bf7898d41747acc07c5b4015d7adcf5d5677927a/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d7468652d7265706f72745f312e706e6726773d36343026713d3735
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https://camo.githubusercontent.com/6301a54c463225523f591840925c8525ead3a300b5d9ac224bc9dea8fadd6bd8/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d7468652d7265706f72745f342e706e6726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-42
HackerRankhttps://www.hackerrank.com/challenges/full-score/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#44-top-competitors--medium---hackerrank
https://camo.githubusercontent.com/d6317dedb97c302871ae7bd0770ad8d6f5ddbb984b8f1a30005f635dcc12120e/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d746f702d636f6d70657469746f72735f312e706e6726773d33383426713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-43
HackerRankhttps://www.hackerrank.com/challenges/challenges/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#45-challenges--medium---hackerrank
https://camo.githubusercontent.com/cde32820dd9c5bde91295c2080d9c7fc8090e1a488649d8e74ad336545bed06d/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6368616c6c656e6765735f312e706e6726773d33383426713d3735
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https://camo.githubusercontent.com/e72e599005034c442db0d6cda03f4315f7ed2442e65f1c8e3f176cffce3a81a7/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6368616c6c656e6765735f382e706e6726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-44
HackerRankhttps://www.hackerrank.com/challenges/contest-leaderboard/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#46-contest-leaderboard--medium---hackerrank
https://camo.githubusercontent.com/b0adb4f82bbe78fa50990e438e43bae13caeacc50cf51a31660f3b792ae372f2/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d636f6e746573742d6c6561646572626f6172645f312e706e6726773d33383426713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-45
HackerRankhttps://www.hackerrank.com/challenges/15-days-of-learning-sql/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#47-15-days-of-learning-sql--hard---hackerrank
https://camo.githubusercontent.com/88489546444374edefb1c95477105199b6a399c4c95e11d686a43c4eab098bb6/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d31352d646179732d6f662d6c6561726e696e672d73716c5f312e706e6726773d33383426713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-46
HackerRankhttps://www.hackerrank.com/challenges/binary-search-tree-1/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#48-binary-tree-nodes--medium---hackerrank
https://camo.githubusercontent.com/8877bce8690a97693b7249007fbb51a43bc7363aa93cbee9a1ed650efc2336c9/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d62696e6172792d747265652d6e6f6465735f312e706e6726773d36343026713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-47
HackerRankhttps://www.hackerrank.com/challenges/the-company/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#49-new-companies--medium---hackerrank
https://camo.githubusercontent.com/9316ebd4d4ed08180c929583b5798e7d7d090cdc74f61be69069307eabf9db61/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6e65772d636f6d70616e6965735f312e706e6726773d32353626713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-48
HackerRankhttps://www.hackerrank.com/challenges/draw-the-triangle-1/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#50-draw-the-triangle-1--easy---hackerrank
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-49
HackerRankhttps://www.hackerrank.com/challenges/draw-the-triangle-2/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#51-draw-the-triangle-2--easy---hackerrank
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-50
HackerRankhttps://www.hackerrank.com/challenges/print-prime-numbers/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#52-print-prime-numbers--medium---hackerrank
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-51
HackerRankhttps://www.hackerrank.com/challenges/harry-potter-and-wands/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#53-ollivanders-inventory--medium---hackerrank
https://camo.githubusercontent.com/94ed1c1a753a4d09caa64a1488d231efb977945b310e36237981f4bb0a6bb4d9/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6f6c6c6976616e6465725f496e76656e746f72795f312e706e6726773d36343026713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-52
https://www.dsfaisal.com/articles/sql/hackerrank-sql-problem-solving#54-symmetric-pairs--medium--hackerrank
HackerRankhttps://www.hackerrank.com/challenges/symmetric-pairs/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#54-symmetric-pairs--medium---hackerrank
https://camo.githubusercontent.com/3ff63694738b998f0eb7d230459aad4ca8637d9b4b3747b771e21e1694f3c2f5/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d73796d6d65747269632d70616972735f312e706e6726773d36343026713d3735
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https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-53
HackerRankhttps://www.hackerrank.com/challenges/interviews/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#55-interviews--hard---hackerrank
https://camo.githubusercontent.com/4fb02b2b9c9abf9ff5d3b56364e88d24fc1bc6a385bf12a11b44eccd3812f2c8/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d696e74657276696577735f312e706e6726773d33383426713d3735
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https://camo.githubusercontent.com/29b79c6bc06b32f967b352f8070d0a97fea1179634a4895838df2c9bac87cd7d/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d696e74657276696577735f31302e706e6726773d3130383026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-54
HackerRankhttps://www.hackerrank.com/challenges/sql-projects/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#56-sql-project-planning--medium---hackerrank
https://camo.githubusercontent.com/88efd7e2b6e8e4e81f4b324cfe877a7754f5f953e7f84526eb298f0e0e882b96/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d73716c2d70726f6a6563742d706c616e6e696e675f312e706e6726773d36343026713d3735
https://camo.githubusercontent.com/b2477f71c98293ca4a5da8c10ef504474a5c82fca53e33dc24feaaaed29c5c72/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d73716c2d70726f6a6563742d706c616e6e696e675f322e706e6726773d37353026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-55
HackerRankhttps://www.hackerrank.com/challenges/placements/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#57-placements--medium---hackerrank
https://camo.githubusercontent.com/918d73783994fb3c1037aafe73a8655ffc4ef98f0f40f9620d1ffaab248c874e/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d706c6163656d656e74735f312e706e6726773d36343026713d3735
https://camo.githubusercontent.com/5cc783dbc06f4127b22f2b183c4ca2a470eb08605af6ccec6172360ba748b6c6/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d706c6163656d656e74735f332e706e6726773d36343026713d3735
https://camo.githubusercontent.com/ba76c716928498f0a04c72573c45be5a2d1a0483352e1bd76bf5d853947a3e71/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d706c6163656d656e74735f342e706e6726773d3130383026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-56
HackerRankhttps://www.hackerrank.com/challenges/occupations/problem
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#58-occupations--medium---hackerrank
Pivothttps://en.wikipedia.org/wiki/Pivot_table
https://camo.githubusercontent.com/b963a85bf800941cbc775c850fd9b52619ea7fd6378267043c89499f08fb9d0a/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6f636375706174696f6e735f312e706e6726773d36343026713d3735
https://camo.githubusercontent.com/fc50885d3a6eb07003a6a404ef74ee783d686bb78a20dda7e7a70c323c6e29d9/68747470733a2f2f7777772e647366616973616c2e636f6d2f5f6e6578742f696d6167653f75726c3d253246737461746963253246696d6167657325324661727469636c657325324673716c2d7175657374696f6e732532466861636b657272616e6b2d73716c2d6f636375706174696f6e735f322e706e6726773d36343026713d3735
https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#solution-57
Readme https://patch-diff.githubusercontent.com/rthway/HackerRank-SQL#readme-ov-file
Please reload this pagehttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL
Activityhttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/activity
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1 watchinghttps://patch-diff.githubusercontent.com/rthway/HackerRank-SQL/watchers
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