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A comment on Ask HN: What are some examples of good database schema designs?. Parent comment

Re:Ask HN: What are some examples of good database schema de... by eska on Saturday February 15, 2020 @07:52AM (#22335002)
Record linkage seems to be unrelated. While OP isn't sure how to segregate and join data, he has perfect joining capability through unique indices.

Record linkage seems to be concerned with joins that aren't guaranteed to be correct because there are no unique keys.

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