c51的 几段学习代码 主要是一些模块的 功能代码 希望初学者学习-c51 a few paragraphs to learn the code is mainly the function of a number of code modules for beginners to learn hope
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001272s ]
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:0.093698s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001552s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002355s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001533s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004581s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001280s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004057s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014855s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001624s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 281208 [ RunTime:0.005774s ]
