关于数值计算中插值的一个文档。讲得简明扼要，是学习插值法的一个很好的参考。-Numerical calculation of interpolation on a document. Put it succinctly, is to learn from interpolation of a good reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.005406s ]
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:0.174890s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003120s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001350s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004059s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001179s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019145s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001170s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 221211 [ RunTime:0.084296s ]
