该ppt详细介绍了，c++的语法，函数，文件，对类和对象进行了很好的介绍。方便读者入门C-The ppt details, c++ Of grammar, functions, documents, and objects of the category had a very good introduction. Reader-friendly entry-C
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001572s ]
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:0.085701s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001069s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000910s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003119s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001021s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003825s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018805s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001545s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 66816 [ RunTime:0.016850s ]
