Not sure this is only for test purposes.

1. How would you rate yourself in SQL?
2. What are triggers?
3. What are stored procedures?
4. What are functions in SQL?
5. Can a function be called inside a stored procedure?
6. Primary key
7. Difference between primary key and unique key?
8. What is a foreign key?
9. What are cursors?
10. Set operations (UNION and UNION ALL, INTERSECT and EXCEPT/MINUS)
11. Difference between UNION and UNION ALL?
12. How can you relate 'INTERSECT' and 'EXCEPT' to joins? (I mean, 'INTERSECT' and 'EXCEPT' remind you of what joins?)
13. What is a save point?
14. What are DDL commands?
15. What are DML commands?

1. How would you rate yourself in SQL?
2. What are triggers?
3. What are stored procedures?
4. What are functions in SQL?
5. Can a function be called inside a stored procedure?
6. Primary key
7. Difference between primary key and unique key?
8. What is a foreign key?
9. What are cursors?
10. Set operations (UNION and UNION ALL, INTERSECT and EXCEPT/MINUS)
11. Difference between UNION and UNION ALL?
12. How can you relate 'INTERSECT' and 'EXCEPT' to joins? (I mean, what joins do 'INTERSECT' and 'EXCEPT' remind you of?)
13. What is a savepoint?
14. What are DDL commands?
15. What are DML commands?