Description

The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL.

SubDomains- includes Easy,Medium and Hard Labeled Questions

Basic Select Challenges

Number	Challenges
1	Revising the Select Query I
2	Revising the Select Query II
3	Select All
4	Select By ID
5	Japanese Cities' Attributes
6	Japanese Cities' Names
7	Weather Observation Station 1
8	Weather Observation Station 3
9	Weather Observation Station 4
10	Weather Observation Station 5
11	Weather Observation Station 6
12	Weather Observation Station 7
13	Weather Observation Station 8
14	Weather Observation Station 9
15	Weather Observation Station 10
16	Weather Observation Station 11
17	Weather Observation Station 12
18	Higher Than 75 Marks
19	Employee Names
20	Employee Salaries

Advanced Select Challenges

Number	Challenges
1	Type of Triangle
2	The PADS
3	Occupations
4	Binary Tree Nodes
5	New Companies

Aggregation Challenges

Number	Challenges
1	Revising Aggregations - The Count Function
2	Revising Aggregations - The Sum Function
3	Revising Aggregations - Averages
4	Average Population
5	Japan Population
6	Population Density Difference
7	The Blunder
8	Top Earners
9	Weather Observation Station 2
10	Weather Observation Station 13
11	Weather Observation Station 14
12	Weather Observation Station 15
13	Weather Observation Station 16
14	Weather Observation Station 17
15	Weather Observation Station 18
16	Weather Observation Station 19
17	Weather Observation Station 20

Basic Join

Number	Challenges
1	Asian Population
2	African Cities
3	Average Population of Each Continent
4	The Report
5	Top Competitors
6	Ollivander's Inventory
7	Challenges
8	Contest Leaderboard

Advanced Join

Number	Challenges
1	SQL Project Planning
2	Placements

Thank you for the visiting my Profile and this Repository ! Open for your add-ons with learning modules files and questions. If found helful then do star mark. I got this idea from one of the repo(Thanks to that person)

License

This repository is licensed under MIT License - see License for more details.