GRUB是计算机启动后运行的第一个软件，它负责加载一个操作系统的内核，并把控制权交给内核。该文档对GRUB进行了详尽的介绍，是一篇很不错的技术文档-GRUB after commencement of computers running the software, which is responsible for loading an operating system kernel. and control to the kernel. The right GRUB documentation for a detailed explanation, is a very good technical documentation
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001513s ]
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:0.114788s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001385s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002159s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001348s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004002s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001153s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003448s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015847s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001608s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 140887 [ RunTime:0.001440s ]
