| ★ |  Find Relevant Dates - SQL Interview Query 7 | SQL Problem Level "MEDIUM" | | 3.6K | Polonia | |
| 6 |  Footer Values - SQL Interview Query 3 | SQL Problem Level "MEDIUM" | | 5.3K | Polonia | 96 |
| 8 |  Consecutive User Logins - SQL Interview Query 17 | SQL Problem Level "MEDIUM" | | 4.5K | Polonia | 96 |
| 1 |  Salary Report Generator - SQL Interview Query 5 | SQL Problem Level "MEDIUM" | | 4.3K | Polonia | 97 |
| 3 |  COVID Cases - SQL Interview Query 16 | SQL Problem Level "MEDIUM" | | 3.6K | Polonia | 97 |
| 11 |  Remove Outliers - SQL Interview Query 11 | SQL Problem Level "MEDIUM" | | 3.4K | Polonia | 96 |
| 18 |  Student Performance - SQL Interview Query 6 | SQL Problem Level "EASY" | | 3.3K | Polonia | 94 |
| 5 |  Add Missing Values - SQL Interview Query 8 | SQL Problem Level "MEDIUM" | | 3.1K | Polonia | 96 |
| 14 |  Merge Products - SQL Interview Query 9 | SQL Problem Level "EASY" | | 3.0K | Polonia | 95 |
| 9 |  FREE Pizzas - SQL Interview Query 19 | SQL Problem Level "MEDIUM" | | 3.0K | Polonia | 96 |
| 15 |  Student Result Generator SQL Interview Query - 30 | #30DaySQLQueryChallenge | | 2.9K | Polonia | 95 |
| 4 |  Find Missing Data - SQL Interview Query 14 | SQL Problem Level "MEDIUM" | | 2.9K | Polonia | 96 |
| 17 |  Split Hierarchy - SQL Interview Query 12 | SQL Problem Level "HARD" | | 2.6K | Polonia | 94 |
| 12 |  Auto Repair - SQL Interview Query 10 | SQL Problem Level "HARD" | | 2.5K | Polonia | 95 |
| 13 |  Solving an INTERMEDIATE SQL Interview Query - 29 | #30DaySQLQueryChallenge | | 2.1K | Polonia | 95 |
| 10 |  Employee Attendance - SQL Interview Query 18 | SQL Problem Level "MEDIUM" | | 2.0K | Polonia | 96 |
| 2 |  Median Age - SQL Interview Query 20 | SQL Problem Level "MEDIUM" | | 1.9K | Polonia | 97 |
| 16 |  Data Analyst Interview Problem - SQL Interview Query 25 | SQL Problem Level "EASY" | | 1.9K | Polonia | 94 |
| 20 |  SPLIT & JOIN - SQL Interview Problem - 28 | #30DaySQLQueryChallenge | | 1.8K | Polonia | 94 |
| 19 |  Solving a Complex SQL Interview Problem - 27 | #30DaySQLQueryChallenge | | 1.8K | Polonia | 94 |
| 7 |  Popular Posts - SQL Interview Query 21 | SQL Problem Level "MEDIUM" | | 1.5K | Polonia | 96 |