操作系统内核实习,模拟Shell命令,运行执行后可以使用一些Shell命令-Operating system kernel internships, simulation Shell command to run after the implementation can use some Shell command
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.228076s ]
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:0.157755s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.010574s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003221s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001456s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004787s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001150s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007128s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024582s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002422s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 121687 [ RunTime:0.038123s ]