一个访问数据库的类，很好用，但不要忘了引入msado15.dll和AfxOleInit（）-a pretty useful class written for accessing database system .However,please do remember to import the file of msado15.dll and the function of AfxOleInit when using .
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001573s ]
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:0.089010s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007102s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.004855s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002504s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003175s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000994s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003953s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015247s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001606s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 310227 [ RunTime:0.034773s ]
