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Understanding and Using MySQL Indexes

Tutorial August 12, 2024
mysql

  • Basic knowledge of MySQL and SQL operations.
  • Access to a MySQL server for testing and experimentation.

Indexes are data structures that improve the speed of data retrieval operations on a database table. They are similar to the index in a book, which allows you to quickly find specific topics without scanning every page. In MySQL, indexes can be applied to columns to speed up queries involving those columns.

How to Optimize MySQL Queries for Better Performance

Tutorial August 12, 2024
mysql

Use LIMIT to restrict the number of rows returned by a query, especially for large datasets.

SELECT first_name, last_name FROM users LIMIT 10;