系统的介绍了Linux下的文件系统
VFS
VFS的作用
基于VFS的文件访问
VFS重要数据结构
文件系统的注册与安装
ext2、ext3文件系统
文件操作
proc文件系统
CRAMFS文件系统
-Introduction of the Linux system file system under VFS VFS the role of the VFS-based file access important data structure VFS file system register and install ext2, ext3 file system file operations proc file system file system CRAMFS
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001003s ]
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:0.058827s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001011s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001142s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000948s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003142s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000789s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003516s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014330s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001223s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 141759 [ RunTime:0.012408s ]
