科学工程C源程序范例解,里面不止给出了程序，算法，还有很多的相关知识的说明，很有用。-scientific engineering C source model solution is not inside the process, algorithm, there is a lot of knowledge related to the note, very useful.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001163s ]
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:0.083646s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000906s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001207s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000962s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003220s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000936s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003771s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014216s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001516s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 136030 [ RunTime:0.026427s ]
