专业串口通信设计控件(非源码)，可用于VB,VC++,Delphi,.NET等开发语言-professional Serial Communication Design Control (source) that can be used VB, VC, Delphi,.NET development languages
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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:0.081921s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001031s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000904s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000889s ]
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