用vb写的有关科学计算方面的，包括求最大值，积分，统计，概率，矩阵运算等-used to write the relevant scientific computing, including seeking maximum points, statistics, probability, matrix operations, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001273s ]
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:0.100571s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001722s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001399s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003841s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001226s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001503s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 316786 [ RunTime:0.001357s ]
