Query Analysis Development Tutorials, Guides & Insights

mysqldumpslow -s t /path/to/slow-query.log

This command sorts queries by time, helping you identify the slowest queries.

Indexes are crucial for speeding up data retrieval operations. They work like a table of contents in a book, allowing the database to find data quickly without scanning the entire table.

CREATE INDEX idx_user_id ON users(user_id);