PCOMM串口开发包，版本比较新，2.5。带有Example，适用于vc++，delphi，vb。-PComm Serial Development Kit, a relatively new version, 2.5. With Example, apply to vc++, Delphi, vb.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001846s ]
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:0.144866s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001705s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003147s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001688s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006002s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001479s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005207s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024683s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001881s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 57466 [ RunTime:0.002482s ]
