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Recent questions tagged join

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asked smith Geek 15.3k points 16 41 63
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I heard that JOINs (SQL) are useless. Using joins is less efficient than making several requests and link tables in the code (C# or Java). Joins are for lazy people that don't care about performance. Is this true? Should we avoid using joins?
asked om Sr Member 1.3k points 7 16 31
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