1. What is SQL?
2. What are SQL dialects? Give some examples
3. What are the main applications of SQL?
4. What is an SQL statement? Give some examples.
5. What types of SQL commands (or SQL subsets) do you know?
6. Give some examples of common SQL commands of each type.
7. What is a database?
8. What is DBMS, and what types of DBMS do you know?
9. What is RDBMS? Give some examples of RDBMS.
10. What are tables and fields in SQL?
11. What is an SQL query, and what types of queries do you know?
12. What is a subquery?
13. What types of SQL subqueries do you know?
14. What is a constraint, and why use constraints?
15. What SQL constraints do you know?
16. What is a join?
17. What types of joins do you know?
18. What is a primary key?
19. What is a unique key?
20. What is a foreign key?
21. What is an index?
22. What types of indexes do you know?
23. What is a schema?
24. What is a SQL comment?
25. What is a SQL operator?
26. What types of SQL operators do you know?
27. What is an alias?
28. What is a clause?
29. What are some common statements used with the SELECT query?
30. How to create a table?
31. How to update a table?
32. How to delete a table from a database?