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icedchai
on Aug 29, 2017
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The Marketing Behind MongoDB
You would solve this in a RDBMS the same way: de-normalize when you're saving the invoice (example: a line items table with snap shot of current item price, description, etc.)
rmrfrmrf
on Aug 30, 2017
[–]
Yes, which suggests that the "serious problems" mentioned by the grandparent aren't serious (or problems) at all.
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