Question: What is the purpose of the FOREIGN KEY constraint in MariaDB?Answer: The FOREIGN KEY constraint in MariaDB ensures referential integrity by enforcing a link between two tables. It ensures that values in a column (or columns) of one table correspond to the values in another table's unique or primary key column(s). |
Is it helpful?
Yes
No
Most helpful rated by users:
- Explain the purpose of the mysqldump command.
- What is the purpose of the MariaDB INFORMATION_SCHEMA database?
- How can you secure a MariaDB installation?