牛顿拉夫逊算法进行潮流计算，数据处理程序，方便处理实验数据，并取得数学表达式-Newton Raphson algorithm flow calculation, data processing procedures, facilitate the processing of experimental data and mathematical expression made
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001248s ]
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:0.110863s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001184s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001551s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001948s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006535s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001793s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006881s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025587s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001840s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 3344 [ RunTime:0.017143s ]
