著名的UNIX网络编程卷1-连网的API-套接字与XTI第二版(中文版)的源代码，我找了好久才找到的。-famous UNIX Network Programming Volume 1-networking API-socket and XTI second edition (Chinese version) of the source code, I found finally found.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002028s ]
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:0.109873s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003004s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003191s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002668s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006140s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002387s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005740s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024971s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002840s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 260224 [ RunTime:0.001368s ]
