Understanding SQL JOINs: Inner, Outer, Full, Left, and Right
https://stackabuse.com/understanding-sql-joins-inner-outer-full-left-and-right/
WEBJul 2, 2023 · A left join, also known as a left outer join, returns all records from the left table and the matched records from the right table. If no match is found, NULL values are returned for right table's columns. This type of join is useful when you want to retrieve all records from one table while including related data from another table, if available.
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