create

# File activerecord/lib/active_record/tasks/mysql_database_tasks.rb, line 12
      def create
        establish_connection configuration_without_database
        connection.create_database configuration["database"], creation_options
        establish_connection configuration
      rescue ActiveRecord::StatementInvalid => error
        if error.message.include?("database exists")
          raise DatabaseAlreadyExists
        else
          raise
        end
      rescue error_class => error
        if error.respond_to?(:errno) && error.errno == ACCESS_DENIED_ERROR
          $stdout.print error.message
          establish_connection root_configuration_without_database
          connection.create_database configuration["database"], creation_options
          if configuration["username"] != "root"
            connection.execute grant_statement.gsub(/\s+/, " ").strip
          end
          establish_connection configuration
        else
          $stderr.puts error.inspect
          $stderr.puts "Couldn't create database for #{configuration.inspect}, #{creation_options.inspect}"
          $stderr.puts "(If you set the charset manually, make sure you have a matching collation)" if configuration["encoding"]
        end
      end