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Oracle vs. PostgreSQL

Oracle PostgreSQL + Add column
Oracle (Database) PostgreSQL
Category
Preference 45% votes 55% votes
Website www.​oracle.​com/​us/​product…e/​index.​html postgresql.​org
License
Design
Database model
Data storage
Embeddable No No
Features
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce No No
Unicode Yes Yes
TTL for entries Yes Yes
Compression Yes Yes
Integrity
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity Yes Yes
Revision control Yes ?
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Graph support Yes Conditional
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture No ?
Restrictions
Value size max. 4 B 1 GB
System requirements
Operating system
Native driver
Memory minimum 512 MB 32 MB
Architecture
Programming language
More
Description Multi-Model Data Management Platform Object-Relational Database Management System
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database
Multilingual content Yes Yes
Price rating ★★☆☆☆ ★★★★★
WYSIWYG-Editor Yes Yes
Multiple projects Yes Yes
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date January 1936 May 1995
Documentation level ★★★★★ ★★★★★
RESTful Yes Yes
Dynamic typing Yes ?
Distributed Counter Yes ?
Free to use Conditional Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Creation Date 1977 1995
Community Driven No Good
WSDL No ?
Web interface Yes Yes
Data encryption Yes Yes
API Good Good
XML Aware Good Good
Color
Cloud platform support
Online backup Yes Yes
Partial Index Yes Yes
Function Based Index Yes Yes
Geographic Replication Yes ?
Log Yes Yes
Implementation flexibility 58% votes 42% votes
Download www.​oracle.​com www.​postgresql.​org/​download/​
Level of access authorization
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes Yes
Free for commercial use No Yes
Sorts Yes Yes
Read preferences Yes Yes
Event Driven Architecture Yes ?
Open Source No Yes
Allowed number of content elements Yes ?
Op/s 58 000 1 000 005
XQuery Support Yes Yes
Triggers Yes Yes
Server side custom code Yes Yes
Perfomance ★★★★★ ★★★★★
Cloud-enabled Yes Yes
Cross Domain Testing Yes ?
Licenses model ?
Materialized Views Yes Yes
Pipeline Aggregation No Yes
Spring Data Support Yes Yes
Predictive Analytics Yes ?
Geospatial Yes Yes
Text Analytics Yes Yes
Server Side Java Script Yes Yes
HTML5 Charts Yes No
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Extensibility Yes ?
Ajax Yes ?
Batch Loading Yes Yes
Max rows in query result -1 ?
ORM Join Support Yes Yes
Clustering over WAN Yes ?
Fully Distributed Yes Yes
Stored Procedure Yes Yes
Second Level Caching Yes ?
Concurrency Yes Yes
Auto-Sharding Yes No
Native Adsense Integration Yes ?
Continuous query Yes ?
In business since 1977 ?
Number of systems in production 430 000 ?
24/7 support Yes Yes
Free edition Yes Yes
Rolling Upgrade Yes ?
Dynamic index Yes ?
SQL Queries Yes Yes
Atomic Persistence Yes ?
User and Group role based security model Yes Yes
3D Support No No
Multi-statement Transactions Yes ?
Does your mom understand it No ?
Monitoring UI Yes Yes
Recursive queries Yes Yes
Windowed aggregate Yes Yes
Online backup (no locking) Yes Yes
CLI` Yes Yes
command-line console Yes ?
Local Flash Storage support Yes ?
Hadoop Integration Yes ?
Apache Spark Integration Yes ?
Point In Time Recovery Yes Yes
Incremental Backup Yes ?
Performance 4 500 000 ?
Lines of code ? 839 k
Tuneable write concerns ? Yes
Minimal memory footprint ? 32 MB
Multivariate Testing ? Yes
Contributors ? 21
Network datatype ? Yes
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Oracle PostgreSQL
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