//P89C51RC+、P89C51RD+特有例子//初始化错误或通信错误等待1秒，让
//pc程序超时并报告错误-//P89C51RC, P89C51RD specific examples// initialization error or wait for a communication error seconds,// pc overtime procedures and report errors
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001782s ]
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:0.099474s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001220s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001907s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001223s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003880s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001086s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003219s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015306s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001437s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 319678 [ RunTime:0.001496s ]
