最简单的VC编写的OPC客户端程序，本程序为察看OPC服务器名称,组名,项目名称的列表程序。-The simplest VC prepared OPC client program, the procedures for View OPC server name, group name, project name list of procedures.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002661s ]
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:0.089109s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002387s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002075s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002401s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003783s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002225s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003951s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019438s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002625s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 218106 [ RunTime:0.001238s ]
