附录 光盘说明
本书附赠的光盘包括各章节实例的设计工程与源码，所有工程在下列软件环境下运行通过：
? Windows XP SP2
? MATLAB
? Altera Quartus II
? synplify8.4
? modelsim_ae6.1
光盘目录与实例名称的对应关系如下：
cht02文件夹中存放的是书中第2章中的例子，读者可以将一些简单例子的代码
拷贝到MATLAB命令窗口进行运行，也可以把
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001621s ]
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:0.088886s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000943s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001198s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000837s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002946s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000876s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003182s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020016s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.030406s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 488659 [ RunTime:0.139978s ]
