随机序列发生器,是一个m序列,生成函数都写在里面,位宽为4,可以改变!-random sequence generator, m is a sequence, generating function will be included in the inside, for four bit-can be changed!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001669s ]
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:0.131509s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001565s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002148s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001553s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004409s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001128s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005285s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019413s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001851s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 262427 [ RunTime:0.001587s ]
