在工业控制行业，DDE通讯非常普遍，本程序示范了如何通过DDE存取数据-industries in industrial control, communications DDE is very common, the process model of how to access the data through DDE
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002054s ]
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:0.100418s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002681s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003066s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004908s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002923s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024768s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003437s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 284246 [ RunTime:0.001732s ]
