尝试使用rake db创建数据库时出现此错误:在Google上创建可以SQL服务器

运行rake db:create时出现此错误

 root@guidir-smaill-group-1-po7p:/home/acc/site/site# RAILS_ENV=production rake db:create # Couldn't create database for {"adapter"=>"mysql2", "encoding"=>"utf8", "pool"=>5, "username"=>"root", "password"=>"pass", "host"=>"173.144.230.182", "database"=>"dbname"}, {:charset=>"utf8", :collation=>"utf8_unicode_ci"} (If you set the charset manually, make sure you have a matching collation) 

这个错误看起来相当普遍,我在这里看了很多关于修复它的post。 但它们都包括使用这些命令删除和重新安装MySQL

 export ARCHFLAGS="-arch i386 -arch x86_64" gem install mysql -- --with-mysql-dir=/usr/local \ --with-mysql-config=/usr/local/bin/mysql_config sudo env ARCHFLAGS="-arch x86_64" gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config 

问题是我在谷歌云上使用SQL实例,我不想卸载他们在那里的mysql设置。 如何在不重新安装mysql的情况下获得相同的结果,这样我就可以运行rake db:create successfully?