包含C/C++几乎所有函数，提供索引功能，方便查找，函数有具体说明，和举例分析。是学习C/C++的好帮手-Contains the C++ almost all the functions provided by the index function, convenience, function specific description, and example analysis. It is a good helper for learning C++
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002109s ]
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:0.087594s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001901s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001986s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002150s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003713s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002092s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003354s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015256s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002542s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 63343 [ RunTime:0.001148s ]
