在VC6.0平台实现。从本程序可以了解到C＋＋虚函数的实现方法。是COM+技术中vtable虚函数表的基础实现。-in VC6.0 platform. From this program can understand C++ virtual function of the method. COM technology is the virtual function table vtable the basis of achievement.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001263s ]
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:0.090955s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001424s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002867s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001465s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005427s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001242s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004390s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015003s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001380s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 60666 [ RunTime:0.001153s ]
