Difference between Couchbase and PostgreSQL
Last Updated :
21 Jan, 2022
1. Couchbase :
Couchbase Server is an open-source, distributed multi-model NoSQL document-oriented database software package that is optimized for interactive applications. It is also known as Membase. It was developed by Couchbase, Inc. and initially released in August 2010.
2. PostgreSQL :
PostgreSQL is a powerful, open-source Object-relational database system. It provides good performance with low maintenance efforts because of its high stability. It was the first DBMS that implemented multi-version concurrency control (MVCC) feature.
Difference between Couchbase and PostgreSQL :
S.NO. |
COUCHBASE |
POSTGRESQL |
1. |
Developed by Couchbase, Inc. and initially released on August 2011. |
Developed by PostgreSQL Global Development Group on 1989. |
2. |
It is a JSON-based document store derived from CouchDB with a Memcached-compatible interface. |
It is widely used open source RDBMS. |
3. |
Couchbase is written in C++, Erlang, C and Go languages. |
PostgreSQL is written in C languages. |
4. |
The primary database model for Couchbase is Document Store. |
The primary database model for PostgreSQL is Relational DBMS. |
5. |
It has Key-value store as Secondary database models. |
It has Document store as Secondary database models. |
6. |
Server operating systems for Couchbase are Linux, OS X and Windows. |
Server operating systems for PostgreSQL are FreeBSD, HP-UX, Linux, NetBSD, OpenBSD, OS X, Solaris, Unix and Windows. |
7. |
It has functions and timers in JavaScript for Server-side scripts. |
It has user defined functions for Server-side scripts. |
8. |
In Couchbase, partitioning can be done by Sharding. |
In PostgreSQL, partitioning can be done by range, list and hash. |
9. |
It support two replication methods – Master-master replication and Master-slave replication. |
It support only one replication methods – Master-master replication. |
10. |
It supports in-memory capabilities. |
It does not supports in-memory capabilities. |
11. |
Couchbase does not provides the concept of Referential Integrity. Hence, no Foreign Keys. |
PostgreSQL provides the concept of Referential Integrity and have Foreign keys. |
12. |
Couchbase supports Map Reduce method. |
PostgreSQL does not supports Map Reduce method. |
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