## Apprentice Level
- β
[[1. SQL injection vulnerability in WHERE clause allowing retrieval of hidden data]]
- β
[[2. SQL injection vulnerability allowing login bypass]]
## Practitioner Level
- β
[[3. SQL injection attack, querying the database type and version on Oracle]]
- β
[[4. SQL injection attack, querying the database type and version on MySQL and Microsoft]]
- β
[[5. SQL injection attack, listing the database contents on non-Oracle databases]]
- β
[[6. SQL injection attack, listing the database contents on Oracle]]
- β
[[7. SQL injection UNION attack, determining the number of columns returned by the query]]
- β
[[8. SQL injection UNION attack, finding a column containing text]]
- β
[[9. SQL injection UNION attack, retrieving data from other tables]]
- β
[[10. SQL injection UNION attack, retrieving multiple values in a single column]]
- β [[11. Blind SQL injection with conditional responses]]
- β
[[12. Blind SQL injection with conditional errors]]
- β
[[13. Visible error-based SQL injection]]
- β
[[14. Blind SQL injection with time delays]]
- β
[[15. Blind SQL injection with time delays and information retrieval]]
- β
[[16. Blind SQL injection with out-of-band interaction]]
- β
[[17. Blind SQL injection with out-of-band data exfiltration]]
- β
[[18. SQL injection with filter bypass via XML encoding]]