数据结构的作业，可能还有其他叫法，名字是：输出转置矩阵前后结果一次定位快速转置法-Data structure operations, there may be other name for a name that is: the output switch matrices before and after the results of a position quickly transpose France
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002966s ]
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:0.118489s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002129s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002101s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003603s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004058s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002420s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003540s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016857s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003991s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 69860 [ RunTime:0.002283s ]
