关于JAVA的代码连接数据库，通过jdbc.mysql桥接访问数据库Mysql,建立数据库和信息管理系统。-JAVA code to connect on database access the database through jdbc.mysql bridge Mysql, the establishment of databases and information management systems.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002392s ]
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:0.116089s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.005105s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002011s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002355s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003728s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002046s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004402s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016141s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002678s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 49035 [ RunTime:0.001317s ]
