MariaDB اسئلة واجوبة المقابلات

Question: Explain the concept of indexing in MariaDB. Why is it important, and how does it impact query performance?

Answer: Indexing in MariaDB involves creating data structures to quickly locate and access the rows in a table. It is crucial for improving query performance by reducing the time required to retrieve data. Indexes are created on columns that are frequently used in WHERE clauses and JOIN conditions.