计算求实对称矩阵特征值特征向量，有包括的数据文件。这一进展由 C 语言实现。计算求实对称矩阵特征值特征向量，有包括的数据文件。这一进展由 C 语言实现。计算求实对称矩阵特征值特征向量，有包括的数据文件。这一进展由 C 语言实现。计算求实对称矩阵特征值特征向量，有包括的数据文件。这一进展由 C 语言实现。计算求实对称矩阵特征值特征向量，有包括的数据文件。这一进展由 C 语言实现。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002548s ]
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:0.095642s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002551s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002030s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002348s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003947s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002023s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003436s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018790s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002739s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 327047 [ RunTime:0.001255s ]
