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Depending on the storage and the query, most likely you will end up doing the same expensive operation, twice (network call + disk access). This optimization is done at the database level (with caching, indexing), the user (who makes the query) should not deal with it, exceptions occurs of course.
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Depending on the storage and the query, most likely you will end up doing the same expensive operation, twice (network call + disk access). This optimization is done at the database level (with caching, indexing), the user (who makes the query) should not deal with it, exceptions occurs of course.