Relational Model
Compare by Operating System
Windows
Linux
UNIX
Proprietary
Compare by Interface
GUI
Multiple
SQL
Defragmentation
Trigger
Temporary Table
On Premise
Blobs and Clobs
Compare by Features
ACID
Backup
Encryption of Data
High Availability
Internet Protocol Support
Multi-Core Support
Network Protocols Supported
Referential Integrity
Transactions
Unicode
XML Format Support
24/7
Forums
Knowledge base
Phone
Wiki
CHARACTER
CLOB
4 GB
8 exabytes
32,000
Object Model
Compare by Operating System
Windows
Mac OS X
Linux
Proprietary
API Compare API Database Management System
R-/R+ Tree
On Premise
Compare by Features
ACID
Backup
Compression of Data
Database Imports
Encryption of Data
High Availability
Highly Scalable
Import Data
Multi-Core Support
Multiple Threads
Parallel Processing
Transactions
Unicode
Very small and Fast