Curious question but why do we call it inner vs. outer join? The terms join, left, and right make sense to me but inner and outer isn’t so obvious.
Curious question but why do we call it inner vs. outer join ? The
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Curious question but why do we call it inner vs. outer join? The terms join, left, and right make sense to me but inner and outer isn’t so obvious.
There is relational algebra behind each query. Venn diagrams provide a quick visual understanding of this. Check this Wikipedia link
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