1. What does 'SQL' stand for in the context of database management systems?
2. What is the primary key in a database table?
3. Which SQL keyword is used to retrieve data from a database table?
4. How do you add a new record to a database table?
5. What is the purpose of the WHERE clause in an SQL query?
6. Which SQL function is used to find the maximum value in a column?
7. What does the SQL abbreviation "DDL" stand for?
8. Which SQL statement is used to update existing records in a table?
9. What is the purpose of the SQL GROUP BY clause?
10. Which SQL function is used to count the number of rows in a table?
11. What is the purpose of the SQL ORDER BY clause?
12. Which SQL statement is used to delete records from a table?
13. What is the purpose of the SQL HAVING clause?
14. Which SQL function is used to find the average value in a column?
15. What is the purpose of the SQL JOIN clause?