高级C编程源码集，主要是底层系统方面的C代码，包括了内存检测、磁盘操作等等内容。-Advanced C programming source code sets, primarily the underlying system C code, including memory testing, operation and so the contents of the disk.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001021s ]
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:0.072944s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001006s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001141s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000990s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003046s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000880s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003712s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014224s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001119s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 189167 [ RunTime:0.013579s ]
