linux入门常用命令学习，介绍常用的60个命令操作，简单方便，非常适合入门学习-Introduction to commonly used commands linux learning 60 commands commonly used in operation, simple and convenient, very suitable for entry-Learning
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001055s ]
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:0.059898s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001020s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001119s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000929s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003017s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000800s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003617s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014935s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001247s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 231377 [ RunTime:0.017327s ]
