Table 1 Main features of MongoDB and Riak
From: Transaction processing in consistency-aware user’s applications deployed on NoSQL databases
Features | Riak | MongoDB |
|---|---|---|
Model | Key-value | Document |
Replication | Peer-to-peer | Master–slave |
Data schema | Schema-free | Schema-free |
Standard data types | No | Yes |
Consistency | Eventual | Eventual |
Transactions | No | No |
Normalization | No | No |
Sharding | No | Yes |