Category: SQL & Databases

50 questions in SQL & Databases.

How to backup and restore MySQL databases

April 09, 2026 · SQL & Databases

Protect your data with logical and physical backup strategies for MySQL using mysqldump and Percona XtraBackup.

April 06, 2026 · SQL & Databases

Automate actions in response to insert, update, or delete operations using MySQL triggers.

April 02, 2026 · SQL & Databases

Tune MySQL server variables and hardware utilization for high-throughput and low-latency workloads.

March 30, 2026 · SQL & Databases

Encapsulate reusable SQL logic on the server with MySQL stored procedures, variables, and control flow.

March 26, 2026 · SQL & Databases

Understand the InnoDB storage engine, its ACID compliance, row-level locking, and crash recovery features.

March 23, 2026 · SQL & Databases

Build fast text search features using MySQL FULLTEXT indexes and MATCH ... AGAINST syntax.

March 19, 2026 · SQL & Databases

Store and query flexible schema-less data using the native JSON data type in MySQL 5.7 and later.

March 15, 2026 · SQL & Databases

Apply indexing, query rewriting, and server tuning to speed up slow MySQL queries.

March 12, 2026 · SQL & Databases

Understand MySQL replication architectures for high availability, scaling reads, and disaster recovery.

March 08, 2026 · SQL & Databases

Compare MySQL storage engines like InnoDB and MyISAM and learn how to choose the right one for your workload.