歌德巴赫猜想:验证2000以内的正偶数都能够分解成两个素数之和,即验证歌德巴赫猜想再2000范围内的正确性。-Goldbach conjecture: Verify 2000 is even less able to break down into two prime numbers and that the Goldbach conjecture and then verify that the scope of the correctness of 2000.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001397s ]
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:0.102184s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001393s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002118s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001378s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003749s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001258s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003489s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017385s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001420s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 68716 [ RunTime:0.001270s ]