DOS的一些初级知识，别看没用了，计算机组网课装系统时可能会学一下，总之了解了解：）- Some of the primary BDOS knowledge, though useless, the computer system network loaded class may learn about, know know a word:)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002117s ]
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:0.086116s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001966s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.005991s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003720s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001963s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002427s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 141254 [ RunTime:0.001201s ]
