A couple of concepts core to the serverless model is that components communicate via API, and that resources are consumed on demand. Traditional RDBMS don’t rea

A couple of concepts core to the serverless model is that components communicate via API, and that resources are consumed on demand. Traditional RDBMS don’t really fit into that model. Google Spanner is the only thing I’ve seen that seems to come close. AWS doesn’t have much aside from Dynamo, especially considering how poorly lambdas perform when you put them inside a VPC.