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Understanding and Using MySQL Indexes

Tutorial August 12, 2024
mysql

For example, to view indexes on the users table:

SHOW INDEX FROM users;

How to Optimize MySQL Queries for Better Performance

Tutorial August 12, 2024
mysql

When joining multiple tables, start with the table that filters out the most rows.

Ensure that the columns used in joins have indexes. This can significantly reduce the time taken to execute join operations.

Optimizing SQL Queries: Indexing and Query Optimization Techniques

Tutorial August 03, 2024
sql

Use WHERE to reduce result size early:

SELECT name FROM employees WHERE department = 'Engineering';