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Nested Queries In Rails

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Nested Queries In Rails

by
Alexey Tarasevich
·
Apr. 22, 11 ·
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Entry.where(:id => Entry.select('max(id) id').arel).to_sql

=> "SELECT     \"entries\".* FROM       \"entries\"  WHERE     (\"entries\".\"id\" IN (SELECT     max(id) id FROM       \"entries\"))"

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