小波分解的入门级教材，内容不多，但讲解平实，简单易懂，可以作为刚开始学习小波的同学的阅读材料-wavelet decomposition of the entry-level teaching materials, as small, but on the down-to-earth, simple, as it has just begun to study wavelet students reading material
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001198s ]
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:0.132933s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.011204s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001358s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.012016s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004824s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.009292s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007077s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025516s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001723s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 317448 [ RunTime:0.036595s ]
