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SELECT a.title, a.abstract, (SELECT f.url FROM `abstract-file` AS f WHERE f.abstractid = s.id ORDER BY f.id DESC LIMIT 1) as filename FROM `abstract` AS a JOIN `abstract-submit` AS s ON a.id = s.finalid WHERE a.id = LIMIT 1;
SELECT a.title, a.abstract, (SELECT f.url FROM `abstract-file` AS f WHERE f.abstractid = s.id ORDER BY f.id DESC LIMIT 1) as filename FROM `abstract` AS a JOIN `abstract-submit` AS s ON a.id = s.finalid WHERE a.id = ? LIMIT 1;
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