Relational Model
Compare by Operating System
Windows
Linux
UNIX
Dynamic
Proprietary
Multiple Compare Multiple Database Management System
Unknown
Expression
Hash
Partial
R-/R+ Tree
Reverse
Composite (Range + Hash)
Hash
Native Replication API
Range
Cursor
Data Domain
External Routine
Function
Procedure
Trigger
Temporary Table
On Premise
Except
Inner Joins
Inner Selects
Intersect
Merge Joins
Outer Joins
Union
Compare by Features
ACID
Encryption of Data
Highly Scalable
Referential Integrity
Transactions
Unicode
XML Format Support
Email
Online self serve
Phone
Unlimited
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