Practice track
Continue practicing Practice Databases
Work through 66 hands-on problems across 10 modules, from fundamentals to production-grade scenarios.
Your progress18% complete
66Problems
12Solved
7Attempted
10Modules
- Select all columns from a table12 min30 ptsEasy
- Select specific columns12 min30 ptsEasy
- Filter rows with WHERE12 min30 ptsEasy
- Use AND, OR, and NOT12 min30 ptsEasy
- Filter with IN and BETWEEN12 min30 ptsEasy
- Match patterns with LIKE12 min30 ptsEasy
- Handle NULL with IS NULL12 min30 ptsEasy
- Sort results with ORDER BY12 min30 ptsEasy
- Limit and offset results12 min30 ptsEasy
- Remove duplicates with DISTINCT25 min70 ptsMedium