Can not remote connect to RDS DB instance of AWS

Question

I have a problem with connect to DB instance of AWS after I config that:

http://www.test.htmlcssworld.com/CDN/rds-dashboard.png

I already add this DB instanc

Answer 1

Oh My God!

My problems is: Subnet is public ? i.e. it has a Routing Table that includes a Rule that says 0.0.0.0/0 DST Internet Gateway.

Thank you to Sébastien Stormacq very much.

I follow to this document that never mention about this: http://docs.aws.amazon.com/gettingstarted/latest/wah-linux/getting-started-deploy-app.html

It drive me crazy, but now I can connect to it easily.

Thank you again <3!