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This repository contains my personal solutions to various SQL challenges on HackerRank, all written using MySQL. The goal is to document my learning journey, reinforce SQL concepts, and serve as a reference for others looking to improve their database skills 📊

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RushikaAnumula/SQL-HackerRank

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African Cities.sql
African Cities.sql
 
 
Average Population of Each Continent.sql
Average Population of Each Continent.sql
 
 
Average Population.sql
Average Population.sql
 
 
Employee Names.sql
Employee Names.sql
 
 
Employee Salaries.sql
Employee Salaries.sql
 
 
Higher Than 75 Marks.sql
Higher Than 75 Marks.sql
 
 
Japan Population.sql
Japan Population.sql
 
 
Japanese Cities' Attributes.sql
Japanese Cities' Attributes.sql
 
 
Japanese Cities' Names.sql
Japanese Cities' Names.sql
 
 
Population Census.sql
Population Census.sql
 
 
Population Density Difference.sql
Population Density Difference.sql
 
 
Revising Aggregations - Averages.sql
Revising Aggregations - Averages.sql
 
 
Revising the Select Query I.sql
Revising the Select Query I.sql
 
 
Revising the Select Query II.sql
Revising the Select Query II.sql
 
 
Select All.sql
Select All.sql
 
 
Select By ID.sql
Select By ID.sql
 
 
The Blunder.sql
The Blunder.sql
 
 
The PADS.sql
The PADS.sql
 
 
Top Earners.sql
Top Earners.sql
 
 
Type of Triangle.sql
Type of Triangle.sql
 
 
Weather Observation Station 1.sql
Weather Observation Station 1.sql
 
 
Weather Observation Station 10.sql
Weather Observation Station 10.sql
 
 
Weather Observation Station 11.sql
Weather Observation Station 11.sql
 
 
Weather Observation Station 12.sql
Weather Observation Station 12.sql
 
 
Weather Observation Station 13.sql
Weather Observation Station 13.sql
 
 
Weather Observation Station 14.sql
Weather Observation Station 14.sql
 
 
Weather Observation Station 15.sql
Weather Observation Station 15.sql
 
 
Weather Observation Station 16.sql
Weather Observation Station 16.sql
 
 
Weather Observation Station 17.sql
Weather Observation Station 17.sql
 
 
Weather Observation Station 18.sql
Weather Observation Station 18.sql
 
 
Weather Observation Station 19.sql
Weather Observation Station 19.sql
 
 
Weather Observation Station 2.sql
Weather Observation Station 2.sql
 
 
Weather Observation Station 20.sql
Weather Observation Station 20.sql
 
 
Weather Observation Station 3.sql
Weather Observation Station 3.sql
 
 
Weather Observation Station 4.sql
Weather Observation Station 4.sql
 
 
Weather Observation Station 5.sql
Weather Observation Station 5.sql
 
 
Weather Observation Station 6.sql
Weather Observation Station 6.sql
 
 
Weather Observation Station 7.sql
Weather Observation Station 7.sql
 
 
Weather Observation Station 8.sql
Weather Observation Station 8.sql
 
 
Weather Observation Station 9.sql
Weather Observation Station 9.sql
 
 

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This repository contains my personal solutions to various SQL challenges on HackerRank, all written using MySQL. The goal is to document my learning journey, reinforce SQL concepts, and serve as a reference for others looking to improve their database skills 📊

Topics

mysql sql solutions problem-solving hackerrank-solutions hackerrank-challenges hackerrank-sql-solutions mysql-environment
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