How do graph-based NoSQL databases differ from document-based NoSQL databases?

Question

Krishnapriya Rajeev · Answer

While Graph-based NoSQL databases and document-based NoSQL databases are two types of NoSQL databases, they are optimized for different types of data models and use cases. As such, they have a few key differences between them, which are as follows:
Graph-based NoSQL database
Document-based NoSQL database
They store and manage graph data, which consists of nodes (entities) and edges (relationships between entities)
They store and manage semi-structured or unstructured data in the form of documents.
They are optimized for graph traversal and graph-based querying.
They provide powerful querying and indexing capabilities.
They typically have a fixed schema for the nodes and edges in the graph.
They are designed to be schema-less or schema-flexible.
Used in cases where relationships between entities are important.
Used in cases where the data model may be more flexible and less interconnected.
Eg: Social networks, recommendation engines, and fraud detection
Eg: Content management, e-commerce, and mobile applications

Aryan Kumar · Answer

Graph-based NoSQL databases and document-based NoSQL databases differ in their approach to data modeling, querying, and their use cases.
Data Modeling: Graph-based NoSQL databases model data as a network of nodes and edges. Nodes represent entities, and edges represent relationships between entities. This makes graph databases ideal for handling complex and interconnected data sets. On the other hand, document-based NoSQL databases model data as a collection of documents. Each document contains key-value pairs and can be nested to represent more complex data structures. This makes document databases ideal for handling semi-structured or unstructured data.Querying: Graph-based NoSQL databases provide a graph query language that is optimized for traversing relationships between entities. This makes it easy to perform complex queries that involve multiple levels of relationships. Document-based NoSQL databases provide a query language that is optimized for querying within documents. This makes it easy to perform ad-hoc queries on semi-structured or unstructured data.Use Cases: Graph-based NoSQL databases are ideal for handling complex and interconnected data sets, such as social networks, recommendation engines, and fraud detection. Document-based NoSQL databases are ideal for handling semi-structured or unstructured data, such as content management systems, e-commerce applications, and mobile applications.Performance: Graph-based NoSQL databases are optimized for traversal of relationships between entities, which makes them ideal for handling complex queries. Document-based NoSQL databases are optimized for fast access to individual documents, which makes them ideal for handling ad-hoc queries on semi-structured or unstructured data.
Some popular graph-based NoSQL databases include Neo4j, OrientDB, and ArangoDB. Some popular document-based NoSQL databases include MongoDB, Couchbase, and CouchDB.

forum

How do graph-based NoSQL databases differ from document-based NoSQL databases?

Utpal Vishwas

Can you answer this question?

2 Answers

Liked By

Graph-based NoSQL database	Document-based NoSQL database
They store and manage graph data, which consists of nodes (entities) and edges (relationships between entities)	They store and manage semi-structured or unstructured data in the form of documents.
They are optimized for graph traversal and graph-based querying.	They provide powerful querying and indexing capabilities.
They typically have a fixed schema for the nodes and edges in the graph.	They are designed to be schema-less or schema-flexible.
Used in cases where relationships between entities are important.	Used in cases where the data model may be more flexible and less interconnected.
Eg: Social networks, recommendation engines, and fraud detection	Eg: Content management, e-commerce, and mobile applications