HackerRank SQL Programming Solutions

• Basic Select

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

1. Types of Triangle
2. The PADS
3. Occupations
4. Binary Tree Nodes
5. New Companies

• Aggregation

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

1. Population Census
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

1. SQL Project Planning
2. Placements
3. Symmetric Pairs
4. Interviews
5. 15 Days of Learning SQL

• Alternative Queries

1. Draw the Triangle 1
2. Draw the Triangle 2
3. Print Prime Numbers

Disclaimer: The above Problem SQL programs is generated by Hackerrank but the Solution is Provided by Chase2Learn. This tutorial is only for Educational and Learning purposes. Authority if any of the queries regarding this post or website fill the following contact form thank you.

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