这是一个gauss算法实现的C代码。本算法采用的是具有行交换的列主元素消去法。-This is a Gauss algorithm C code. The algorithm is used in the exchange trip out the main elements of elimination method.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001405s ]
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:0.096954s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001335s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002101s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001309s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003800s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001119s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003381s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015438s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001862s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 179449 [ RunTime:0.001378s ]
