| API | Data Model | Query Style | Ideal Use |
|---|---|---|---|
| Core (SQL) | Document (JSON) | SQL-like | General purpose apps |
| MongoDB | Document | Mongo queries | Mongo-compatible apps |
| Cassandra | Wide-column | CQL | High-write, time-series |
| Gremlin | Graph | Gremlin | Relationship data |
| Table | Key-value | OData-like | Simple NoSQL |
| PostgreSQL | Relational | SQL | Distributed relational |
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