office 操作技巧包括matlab简单入门教程。可供老师教学参考之用。-office operating skills, including Getting Started tutorial matlab simple. Made available to teachers teaching reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001699s ]
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:0.118389s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001634s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003154s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001643s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005878s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001441s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005189s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017626s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001394s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 4719 [ RunTime:0.001273s ]
