c基本语法的学习，是个不错的书哦！讲了基本的语法还有许多扩展的内容，挺不错的。-c basic grammar learning, is not a bad book Oh! Stresses the basic grammar of the contents of the expansion there are many, very good.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001423s ]
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:0.095400s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001411s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002873s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001403s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003658s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001004s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003207s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018764s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001830s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 217723 [ RunTime:0.001190s ]
