蔬菜农药残留实时采集系统(注需要板卡采集的支持)可以看一下算法-Pesticide residues in vegetables and real-time acquisition system (note need to capture the support of board) can look at the algorithm ..
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001307s ]
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:0.087719s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001251s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001229s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003648s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001082s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014667s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001309s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 199518 [ RunTime:0.001344s ]
