m序列的概念、产生原理、方法、性质和运用,了解m序列的框图、仿真波形,学会对m序列的仿真设计.-The concept of m sequences, resulting in principles, methods, nature and use to understand the m sequence diagram, simulation waveforms, the Institute for Simulation and Design of m sequences.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.005841s ]
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:0.100804s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001185s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001469s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001172s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006350s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001343s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.008002s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015255s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001041s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 178843 [ RunTime:0.016524s ]
