设从DATA开始的字节单元存入10个无符号数据，找出该组数据中的最大值和最小值，在屏幕上分别显示这10个数据和最大值、最小值。-established from the beginning byte DATA modules into 10 unsigned data, the data to find the maximum and minimum, the screens showed that 10 data and maximum and the minimum.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001409s ]
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:0.119127s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004934s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.019182s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002896s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005566s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001909s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007114s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023996s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001101s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 245809 [ RunTime:0.024062s ]
