SQL
Retrieve Related Data Using SQL INNER JOIN
Discover how to combine rows from two or more tables based on a related column between them, using the SQL INNER JOIN for comprehensive data retrieval.
SELECT
articles.title,
articles.content,
authors.name AS author_name,
authors.email AS author_email
FROM articles
INNER JOIN authors ON articles.author_id = authors.id
WHERE articles.published_date >= '2023-01-01';
How it works: This query demonstrates how to fetch data from two related tables, `articles` and `authors`. The `INNER JOIN` clause links records where `articles.author_id` matches `authors.id`, allowing you to retrieve an article's details along with its author's name and email in a single result set.