自己写的一段小程序，用于管理自己的朋友信息。初学的时候做的，可以供初学者参考使用-Their own section of writing small programs used to manage information on their friends. When beginners do, you can use and reference for beginners
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001151s ]
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:0.082909s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001376s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002003s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001344s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003360s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001000s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004022s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025013s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001683s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 175268 [ RunTime:0.019492s ]
