MySQL Mastery

Learn robust SQL design, indexing strategies, and production-ready MySQL operations.

Basic

Install MySQL, create databases and tables, understand data types, and run basic SQL.

Model one-to-many and many-to-many relationships with foreign keys and constraints.

Write SELECT queries with joins, aggregations, subqueries, and sorting.

Design indexes, analyze queries with EXPLAIN, and tune MySQL performance.

Ensure data consistency with transactions, isolation levels, and deadlock handling.

Create views, stored procedures, triggers, and user-defined functions in MySQL.

Connect to MySQL from applications using drivers, ORMs, and robust error handling.

Store and query semi-structured data with MySQL native JSON type and functions.

Backup MySQL with mysqldump and physical tools; configure replication for HA.

Manage users, privileges, monitoring, and routine MySQL server maintenance.

Harden MySQL with secure accounts, TLS, network controls, and encryption.

Analyze rows in context with OVER, PARTITION BY, and ranking window functions.