This tiny-shell is a small emulation of linux shell supporting command line programs like "ls", "cat", piplining the output, error redirection.
This program is meant for os course students
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002005s ]
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:0.149393s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001482s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002156s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001647s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004263s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001205s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004247s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020957s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002034s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 257729 [ RunTime:0.001706s ]
