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INNER JOIN vs OUTER JOIN: Understanding SQL Joins in Depth
- INNER JOIN returns only the rows that have matching values in both tables.
- OUTER JOIN includes rows from one or both tables, even if there is no match.
- There are three types of OUTER JOINs: LEFT JOIN, RIGHT JOIN, and FULL JOIN.
- The choice between INNER JOIN and OUTER JOIN depends on the requirements of your query.
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