SELECT * FROM tip t1 , (SELECT tipid
FROM tip
ORDER BY RAND()
LIMIT 0,2) t2 WHERE
t1.tipid = t2.tipid
SELECT * FROM tip t1 , (SELECT tipid
FROM tip
ORDER BY RAND()
LIMIT 0,2) t2 WHERE
t1.tipid = t2.tipid
3270
287
6850
648

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