一本关于C和C++编程的指导，介绍了大量的函数，为编码提供详尽的参考。-1 on C and C++ Programming guide, introduce a large number of functions, in order to provide detailed coding reference.
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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:0.114562s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001540s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001326s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001804s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 67021 [ RunTime:0.001397s ]
