mysql Ignoring query to other database

mysql 碰到了Ignoring query to other database问题：

root@support ~]# mysql -root -p --socket=/tmp/mysql.sockEnter password: Welcome to the MySQL monitor.  Commands end with ; or \g.Your MySQL connection id is 5Server version: 5.6.22-log Source distributionCopyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> show databases;Ignoring query to other databasemysql> show slave status\GIgnoring query to other database    -> Ctrl-C -- exit!Aborted

Ignoring query to other database

百思不得其解，后面发现了错误原因。竟然是用户名漏了 -u，真是小糊涂。

错误：mysql -root -p --socket=/tmp/mysql.sock

正确：mysql -uroot -p --socket=/tmp/mysql.sock

[root@support ~]# mysql -uroot -p --socket=/tmp/mysql.sockEnter password: Welcome to the MySQL monitor.  Commands end with ; or \g.Your MySQL connection id is 6Server version: 5.6.22-log Source distributionCopyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> show databases;+--------------------+| Database           |+--------------------+| information_schema | | _client            | | mfi_appstore       | | mfi_boss_admin     | | mysql              | | performance_schema | | test               | +--------------------+