MariaDB quiz

Test your MariaDB knowledge with a free interactive quiz — 40 questions with answers and explanations. No signup needed to play.

What does `SHOW ENGINES;` do in MariaDB?

1. What does `SHOW ENGINES;` do in MariaDB?
2. What is MariaDB?
3. What is the purpose of an index in MariaDB?
4. What does `GRANT SELECT ON mydb.* TO 'app_user'@'%';` do?
5. What is the default port MariaDB listens on?
6. What is a transaction in MariaDB (InnoDB)?
7. What is the Aria storage engine used for?
8. What client tool connects interactively to a MariaDB server from the command line?
9. Which clause filters rows returned by a `SELECT` before grouping?
10. What is a primary key in a MariaDB table?
11. What is InnoDB in MariaDB?
12. Which command shows the query execution plan for a SELECT statement?

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