压缩文件中是C语言常用函数的PDF文档，非常全面，可以满足工程人员的大部分需求。-compressed files is common C language function PDF files, a very comprehensive, engineering staff to meet the needs of the majority.
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:0.058454s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002246s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003866s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001661s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004984s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001195s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005599s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021268s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001427s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 118685 [ RunTime:0.016758s ]
