关于指针的专门详解。。有很强的参考价值，可对指针有进一步透彻的认知-Detailed guidelines on the specialized. . Have a strong reference value may be a further indicator of cognitive thorough
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001421s ]
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:0.087585s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001202s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001914s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001155s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003662s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000995s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003389s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014871s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001256s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 203791 [ RunTime:0.001549s ]
