how to use recusive medthod to generate
Solomon sequence number
http://www.programming-challenges.com/pg.php?page=downloadproblem&probid=110607&format=html
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001945s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.101795s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000957s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001454s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000954s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003938s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000998s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003582s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023896s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001698s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 499559 [ RunTime:0.013112s ]
