Linux管理员需要掌握大量的系统知识,本书可作为基本的入门教程或者参考手册.-Linux administrators need to have a large number of system knowledge, this book could serve as a basic tutorial or reference manual entry.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001120s ]
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:0.154713s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001515s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001993s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001467s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006667s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001480s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007192s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.058973s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.028702s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 231860 [ RunTime:0.053327s ]