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May 13, 2021 10:34 am GMT
Original Link: https://dev.to/hoanganhlam/sql-joins-cheat-sheet-18hh
Sql Joins Cheat Sheet
Diagram
SELECT * FROM `A` INNER JOIN `B` A B | Join | What |
|---|---|
| Inner join | |
| Left outer join | A + |
| Right outer join | B |
| Full outer join | A + B |
Example
SELECT * FROM order_items \ LEFT OUTER JOIN orders \ ON order_items.order_id = orders.idJoins are typically added to SELECT statements to add more columns and records.
Reference
Original Link: https://dev.to/hoanganhlam/sql-joins-cheat-sheet-18hh
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