包含了很多实用的小程序，很适合初学者熟悉认识matlab，从而进一步加强认识-Contains many useful little program, it is suitable for beginners familiar with the awareness of matlab, so as to further enhance understanding of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002372s ]
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:0.095136s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001981s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001941s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002342s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003711s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001974s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003273s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015564s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001924s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 32740 [ RunTime:0.001043s ]
