Architecture

Operating System

Price

Type System

Software License

Interface

Access Control

Indexes

Partitioning

Other Objects

Tables and Views

Deployment Model

Database Capabilities

Features

Support Features

Object-relational Model

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Windows
Mac OS X
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BSD

$0

Static

PostgreSQL

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Audit
Brute-force Protection
Enterprise Directory Compatibility
Native Network Encryption
Password Complexity Rules
Patch Access
Resource Limit
Run Unprivileged
Security Certification

Bitmap
Expression
Full-text
GIN
GiST
Hash
Partial
R-/R+ Tree
Reverse

List
Range

Cursor
Data Domain
External Routine
Function
Procedure
Trigger

Materialized Views
Temporary Table

On Premise

Blobs and Clobs
Common Table Expressions
Except
Inner Joins
Inner Selects
Intersect
Merge Joins
Outer Joins
Parallel Query
Union
Windowing Functions

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ACID
Backup
Custom Functions
Database Imports
Export Data
Extensibility
High Availability
Highly Scalable
Import Data
Java Support
Multi-Core Support
Parallel Processing
Real Time Access to Database
Referential Integrity
Templates
Transactions
Unicode
XML Format Support

Email
FAQ
Live chat
Mailing List
Tips and hints
White papers

Relational Model

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Static

Proprietary

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API
GUI
SQL

Resource Limit

R-/R+ Tree

Native Replication API

N/A

None

On Premise

Blobs and Clobs
Except
Inner Joins
Intersect
Outer Joins
Union

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ACID
Backup
Encryption of Data
High Availability
Internet Protocol Support
Java Support
Multi-Core Support
Multiple Threads
Network Protocols Supported
Referential Integrity
SQL Interpreter
Transactions
Unicode
Very small and Fast

Email
Normal business hours
On-site
Owner`s/User Manual
Remote Training
White papers