linux内核启动描述，很详细的启动过程描述，是linux培训材料的一部分。-linux kernel to start a description of a very detailed description of the startup process is part of linux training materials.
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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:0.087795s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001245s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001242s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003777s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001100s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001489s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 113274 [ RunTime:0.006348s ]
