sqlhelper类，是MICROSOFT新发布的数据库访问类。使用起来非常简单好用。-sqlhelper category is the new release of Microsoft Database Access category. Using it is very simple and easy.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001133s ]
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:0.117911s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001573s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003381s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001689s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006360s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001561s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005871s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017500s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001391s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 67676 [ RunTime:0.001342s ]
