数据库算法源代码，一本关于uCOS-II的经典教程，特别适合嵌入式系统开发的人员-database algorithm source code, an on uCOS-II classic handbook, particularly for embedded systems development staff
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001505s ]
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:0.115111s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001080s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003243s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002040s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003231s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000785s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003818s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026043s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001841s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 122804 [ RunTime:0.015998s ]
