数值算法，有利于学习 数值算法，有利于学习 -Numerical algorithms, numerical algorithm conducive to learning and is conducive to study and numerical algorithms, numerical algorithm conducive to learning and is conducive to learning
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.008163s ]
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:0.086687s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000980s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001196s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001142s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003006s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000834s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003996s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016975s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001245s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 180112 [ RunTime:0.026904s ]
