JAVA2核心技术第2卷.基础知识7th原书光盘附赠的源代码，可以和电子书搭配学习-JAVA2 core technology volume 2. Basic knowledge 7th CD-ROM comes with the original source code, you can and e-books with learning
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001947s ]
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:0.098667s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002585s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001932s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002162s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003643s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001984s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003197s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014953s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002258s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 49145 [ RunTime:0.001267s ]
