这是一个access数据库文件，里面有大量的江苏省计算机一级B的考题，可以建立一个自动考试系统。-This is an access database file, which has a large number of computers in Jiangsu Province of a B test, you can create an automated test system.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001354s ]
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:0.097886s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001366s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001950s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001301s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003729s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001156s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003238s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015435s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001558s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 115154 [ RunTime:0.001311s ]
