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A comment on Comparison of Joins: MongoDB vs. PostgreSQL. Parent comment

Re:Comparison of Joins: MongoDB vs. PostgreSQL by commandlinefan on Friday April 10, 2020 @12:52PM (#22834833)
And the corollary: if you store data, you need to use joins.
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Re:Comparison of Joins: MongoDB vs. PostgreSQL by throwanem on Friday April 10, 2020 @12:55PM (#22834865)
Embrace denormalization! It makes for splendid job security.
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Re:Comparison of Joins: MongoDB vs. PostgreSQL by oftenwrong on Friday April 10, 2020 @12:56PM (#22834881)
Not if you're just doing vanilla document storage.
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Re:Comparison of Joins: MongoDB vs. PostgreSQL by Beefin on Friday April 10, 2020 @12:56PM (#22834873)
this isn't always true there are plenty of schema designs for storing data based on your application's usage patterns.
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