前段时间参加了信息产业部的项目经理培训班，做为结业我写了一片论文，希望同行多加指正-earlier participated in the Ministry"s project manager training courses, as passing, I wrote a thesis, hope more peer correction
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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:0.108802s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000976s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003133s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000850s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.000994s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 169804 [ RunTime:0.020498s ]
