本程序用来计算单相关系数，需要输入变量个数(N),自变量X和因变量Y-This procedure used to calculate the single-correlation coefficient, the need for the number of input variables (N), since the variables X and dependent variable Y
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001389s ]
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:0.061644s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001112s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001351s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001033s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003007s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000901s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003609s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015429s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001284s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 108367 [ RunTime:0.017592s ]
