runtime error -> invalid sql : SELECT a.productid,a.productname,a.pearlpic,b.uptime,b.username,b.id,b.userid,b.content,c.pearlvip FROM pearlproduct a,feedback b,pearluser c WHERE b.hided=0 AND a.productid=b.productid AND b.userid=c.userid AND b.type=5 AND a.locked=0 AND a.vipprice>1 and a.pearlspec=2 order by rand() limit 3
database error -> Out of memory (Needed 1677280 bytes) (5)
execution is terminated.