AWS document on number of databases allowed on an Amazon RDS instance
- by user35042
At the Amazon RDS FAQ there is the question "What is a database instance (DB Instance)?".
The entire answer (as of mid-June 2012) is:
You can think of a DB Instance as a database environment in the cloud
with the compute and storage resources you specify. You can create and
delete DB Instances, define/refine infrastructure attributes of…