问题描述,今天登陆mariadb时,发现任何sql语句不能执行,报以下错误
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MariaDB [(none)]> show databases; Ignoring query to other database
MariaDB [(none)]> show tables; Ignoring query to other database
MariaDB [(none)]> select database ();
Ignoring query to other database
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折腾了好长时间才发现,原来是登陆mariadb时敲错了一个字母如下所示
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[root@kvm opt]# mysql -rroot -p123456 Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 5.5.52-MariaDB MariaDB Server Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> show databases; Ignoring query to other database
MariaDB [(none)]> show tables; Ignoring query to other database
MariaDB [(none)]> select database ();
Ignoring query to other database
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误把"-u"敲成了"-r",同志们敲命令一定要仔细啊,要不然都是泪啊。
本文转自 茁壮的小草 51CTO博客,原文链接:http://blog.51cto.com/wn2100/1963525,如需转载请自行联系原作者