messages (id, to_user, from_user, created) 1 | 1 | 2 | 2009-05-21 2 | 1 | 3 | 2009-06-21 3 | 1 | 4 | 2009-07-21 4 | 2 | 1 | 2009-05-10 5 | 2 | 3 | 2009-06-10 6 | 1 | 2 | 2009-07-10 How could I get the most recent message between two users?
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Соглашаюсь с условиями обработки персональных данных