Wince5.0下使用VC++2005操作SQLCE3.0数据库，创建、打开数据库及数据表，代码经本人测试通过。-Wince5.0 using VC++2005 operating SQLCE3.0 database, create, open the database and data tables, the code after I test.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001404s ]
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:0.061919s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001120s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001312s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001197s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003170s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000787s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003390s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015285s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001169s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 60924 [ RunTime:0.018255s ]
