The solutions to all the HackerRank SQL Track Challenges on MySQL Environment.
| S.N. | Challenge | Solution |
|---|---|---|
| 1. | Type of Triangle | |
| 2. | The PADS | |
| 3. | Occupations | |
| 4. | Binary Tree Nodes | |
| 5. | New Companies |
| S.N. | Challenge | Solution |
|---|---|---|
| 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 |
| S.N. | Challenge | Solution |
|---|---|---|
| 1. | SQL Project Planning | |
| 2. | Placements | |
| 3. | Symmetric Pairs | |
| 4. | Interviews | |
| 5. | 15 Days of Learning SQL |
| S.N. | Challenge | Solution |
|---|---|---|
| 1. | Draw The Triangle 1 | |
| 2. | Draw The Triangle 2 | |
| 3. | Print Prime Numbers |