应用jsp来操作数据库,包括基本的查询等功能,其中自然离不开java的应用!-application to operate a database, including basic functions of the inquiry, which is inseparable from the nature of java!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002686s ]
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:0.114134s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003072s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003515s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003214s ]
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:0.002861s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006368s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025729s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002663s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 43015 [ RunTime:0.001791s ]
