Practice problems across 75+ categories
Practice problems frequently asked at Database • 324 problems | 120 Easy | 135 Medium | 61 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 256 | Second Highest Salary | Medium | Database |
| 257 | Second Highest Salary II | Medium | Database |
| 258 | Sellers With No Sales | Easy | Database |
| 259 | Server Utilization Time | Medium | Database |
| 260 | Shortest Distance in a Line | Easy | Database |
| 261 | Shortest Distance in a Plane | Medium | Database |
| 262 | Snaps Analysis | Medium | Database |
| 263 | Sort the Olympic Table | Easy | Database |
| 264 | Status of Flight Tickets | Hard | Database |
| 265 | Strong Friendship | Medium | Database |
| 266 | Students and Examinations | Easy | Database |
| 267 | Students Report By Geography | Hard | Database |
| 268 | Students With Invalid Departments | Easy | Database |
| 269 | Suspicious Bank Accounts | Medium | Database |
| 270 | Swap Sex of Employees | Unknown | Database |
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