电话簿管理系统，实现电话簿的管理，可以对联系人进行删除、修改和添加，采用了SQL Service数据库-Telephone Directory management system, to achieve the management of telephone directory, you can delete contacts, modify, and add, using the SQL Service database
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001601s ]
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:0.131526s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001298s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002645s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001468s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004372s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001178s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004460s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017008s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001262s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 281867 [ RunTime:0.003882s ]
