Microsoft SQL Server Development for Everyone - Left, Right, and Full Join

The video tutorial covers SQL join operations, focusing on inner, left, right, and full joins. It begins with a review of design decisions for the enrollments table, highlighting the importance of foreign key values. The tutorial then explains how inner joins work, followed by a detailed look at left joins, which return all records from the left table. Right joins are discussed next, showing how they return all records from the right table. Finally, full joins are introduced, which combine the results of left and right joins, returning all records from both tables.

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