DynamoDB is amazing when you know all the access patterns for your data and the access patterns are not liable to change much. The performance it gives in such

DynamoDB is amazing when you know all the access patterns for your data and the access patterns are not liable to change much. The performance it gives in such a case is superlative to just about anything else. But if you have changing access patterns and require flexibility in querying, then DynamoDB is not for you.