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Post #1371

@sqlspecialist

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PostedApr 1204/12/2025, 02:20 PM
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πŸ”— SQL JOINS (INNER, LEFT, RIGHT, FULL, SELF) JOINS help you combine data from two or more tables based on a related column (usually a primary key and a foreign key). 1. INNER JOIN Returns only matching rows between two tables. SELECT customers.name, orders.order_id…