Master SQL for Data Analysis - Outer-Join

The video tutorial explains SQL join operations, focusing on inner and outer joins. It covers the differences between inner joins, which exclude unmatched rows, and outer joins, which include them. The tutorial details left, right, and full outer joins, providing examples and comparisons to illustrate their use cases and effects on data retrieval.

What happens to unmatched rows when performing an inner join?

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In what scenario would you use a left outer join instead of an inner join?

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Describe the process that occurs when performing a full outer join.

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