收集的一些关于链码计算的PDF文件，实现各种链码计算以及各种方法的比较-Collected by calculating the number of chain code of the PDF document, calculated to achieve a variety of chain code and a variety of methods
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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:0.094898s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001224s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001275s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003582s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001067s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001956s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 137576 [ RunTime:0.001456s ]
