图形应用、界面设计、图形处理、数值分析
的一些实例，是学习matlab的极大帮手。-Graphics applications, interface design, graphics processing, numerical analysis of some examples is a great help to learn matlab.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001977s ]
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:0.087887s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001953s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001927s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002272s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003622s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002118s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003227s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014737s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002408s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 32554 [ RunTime:0.001302s ]
