PostgreSQL vs. CouchDB vs. IBM DB2

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What is PostgreSQL?

PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions.

What is CouchDB?

Apache CouchDB is a database that uses JSON for documents, JavaScript for MapReduce indexes, and regular HTTP for its API. CouchDB is a database that completely embraces the web. Store your data with JSON documents. Access your documents and query your indexes with your web browser, via HTTP. Index, combine, and transform your documents with JavaScript.

What is IBM DB2?

DB2 for Linux, UNIX, and Windows is optimized to deliver industry-leading performance across multiple workloads, while lowering administration, storage, development, and server costs.

Want advice about which of these to choose?Ask the StackShare community!

Why do developers choose PostgreSQL?
Why do you like PostgreSQL?

Why do developers choose CouchDB?
Why do you like CouchDB?

Why do developers choose IBM DB2?
Why do you like IBM DB2?

What are the cons of using PostgreSQL?
No Cons submitted yet for PostgreSQL
Downsides of PostgreSQL?

What are the cons of using CouchDB?
No Cons submitted yet for CouchDB
Downsides of CouchDB?

What are the cons of using IBM DB2?
No Cons submitted yet for IBM DB2
Downsides of IBM DB2?

What companies use PostgreSQL?
3267 companies on StackShare use PostgreSQL
What companies use CouchDB?
71 companies on StackShare use CouchDB
What companies use IBM DB2?
14 companies on StackShare use IBM DB2
What tools integrate with PostgreSQL?
93 tools on StackShare integrate with PostgreSQL
What tools integrate with CouchDB?
5 tools on StackShare integrate with CouchDB
What tools integrate with IBM DB2?
13 tools on StackShare integrate with IBM DB2

What are some alternatives to PostgreSQL, CouchDB, and IBM DB2?

  • MySQL - The world's most popular open source database
  • MongoDB - The database for giant ideas
  • MariaDB - An enhanced, drop-in replacement for MySQL
  • Microsoft SQL Server - A relational database management system developed by Microsoft

See all alternatives to PostgreSQL

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