This time, a Hacker Rank certificate for SQL (Basic). #hackerrank#sql#skills#certification Prithviraj Biswas Okay, so my first crack at it? Let's just say it was more of a practice run. But hey, second time's the charm, right? Boom! Just crushed that HackerRank skill assessment exam!
HackerRank is used by many other similar organizations so our targeted candidates are more familiar with the HackerRank interface.CodeSignalis nice because candidates can take one test and send it to many different companies. However, this means that individual companies have less control over the spe...
在ResultSetHandler接口中,提供了一个方法handle (java.sql.ResultSet rs),可以通过自定义一个实现ResultSetHandler接口的类,然后通过重写handle()方法,实现结果集的处理。( ) C3P0配置文件中<named-config>结点代表自定义配置,一个配置文件中可以有零个或多个的自定义配置。( ) 我们可以使用BasicDataSourceFactory工...
SQL-HackerRank-Certificates SQL-HckerRank Week Preparation KitDay codewar-sql codewars-python leetcode-python python-cetrifcate-hackerrank Alphabet Rangoli.py Any or All.py Array Mathematics.py Athlete Sort.py Basic Data TypesLists.py Calendar Module.py Capitalize!.py Check St...
Basic Select Revising the Select Query I 10 Easy Solution.sql Basic Select Revising the Select Query II 10 Easy Solution.sql Basic Select Select All 10 Easy Solution.sql Basic Select Select By ID 10 Easy Solution.sql Basic Select Japanese Cities' Attributes 10 Easy Solution.sql Basic Select Ja...
1st Try: brutal-force solution failed 3 test cases with TLE 2nd Try: uint32_t bucketing - AC: View Code By checking the LeaderBoard, I learnt a beautiful SegTree solution: class Node { public: int bit; // 0\1: bits[left, right] are all 0\1; // -1: bits[left, right] are ...
SQL solutions are coded using MySQL 10 Days of Statistics DayChallengePointsSolution 0 Mean, Median, and Mode 30 Solution.java 0 Weighted Mean 30 Solution.java 1 Quartiles 30 Solution.java 1 Interquartile Range 30 Solution.java 1 Standard Deviation 30 Solution.java 2 Basic Probability 10 Solutio...
SQL solutions are coded using MySQL 10 Days of Statistics DayChallengePointsSolution 0 Mean, Median, and Mode 30 Solution.java 0 Weighted Mean 30 Solution.java 1 Quartiles 30 Solution.java 1 Interquartile Range 30 Solution.java 1 Standard Deviation 30 Solution.java 2 Basic Probability 10 Solutio...
Basic Select Revising the Select Query I 10 Easy Solution.sql Basic Select Revising the Select Query II 10 Easy Solution.sql Basic Select Select All 10 Easy Solution.sql Basic Select Select By ID 10 Easy Solution.sql Basic Select Japanese Cities' Attributes 10 Easy Solution.sql Basic Select Ja...
Sql SubdomainChallengeDifficultyScoreSolution Basic Select Revising the Select Query I Easy 10 Solution.txt Basic Select Revising the Select Query II Easy 10 Solution.txt Basic Select Select All Easy 10 Solution.txt Basic Select Select By ID Easy 10 Solution.txt Basic Select Japanese Cities' Attrib...