操作系统的页面置换算法编程，页面管理与虚拟空间与物理空间的管理算法-The operating system page replacement algorithm for programming, the page management and virtual space and physical space management algorithm
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000894s ]
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:0.073941s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000998s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000850s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002973s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000740s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001101s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 322323 [ RunTime:0.132973s ]
