用Visual C++.NET2003实现通用工控串行通信.调试环境：Win XP；.Net-Using Visual C++. NET2003 achieve common industrial serial communication. Debug environment: Win XP . Net
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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:0.085496s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007908s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002199s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002388s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002393s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 61009 [ RunTime:0.001141s ]
