串口技术与实践，串口编程。内含源代码和串口调试精灵及其源代码-serial technology and practice, serial programming. Containing the source code and serial debugging and source code Wizard
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001991s ]
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:0.086050s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001913s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001939s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002331s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003619s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002153s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003358s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014952s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002880s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 152608 [ RunTime:0.001362s ]
