让您彻底了解指针数组，数组指针，以及函数指针，以及堆中的分配规则-Allows you to thoroughly understand the pointer array, the array pointer, as well as the function pointer, as well as rules on the allocation of heap
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001959s ]
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:0.147120s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001803s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002027s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001514s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004546s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001170s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003977s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017087s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001595s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 141491 [ RunTime:0.001594s ]
