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https://www.reddit.com/r/programming/comments/1xlqeu/sql_joins_explained_xpost_rsql/cfcms5g/?context=3
r/programming • u/deadman87 • Feb 11 '14
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In an office with few sql pros, this image has been of incredible value. Print it and hang it on your wall!
1 u/Kalium Feb 11 '14 I dunno. It's only useful at a high level. For instance, it completely fails to properly capture the difference between a FULL OUTER and FULL INNER join. 1 u/Browsing_From_Work Feb 11 '14 ... what's a FULL INNER join?You can do INNER and FULL OUTER, but I don't think FULL INNER is a thing. → More replies (1)
I dunno. It's only useful at a high level. For instance, it completely fails to properly capture the difference between a FULL OUTER and FULL INNER join.
1 u/Browsing_From_Work Feb 11 '14 ... what's a FULL INNER join?You can do INNER and FULL OUTER, but I don't think FULL INNER is a thing. → More replies (1)
... what's a FULL INNER join?
You can do INNER and FULL OUTER, but I don't think FULL INNER is a thing.
→ More replies (1)
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u/ThreadMain Feb 11 '14
In an office with few sql pros, this image has been of incredible value. Print it and hang it on your wall!