# File lib/AWS/RDS/rds.rb, line 166
166:       def delete_db_security_group( options = {} )
167:         raise ArgumentError, "No :db_security_group_name provided" if options.does_not_have?(:db_security_group_name)
168: 
169:         params = {}
170:         params['DBSecurityGroupName'] = options[:db_security_group_name]
171: 
172:         return response_generator(:action => "DeleteDBSecurityGroup", :params => params)
173:       end