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IBM DB2 vs. Titan

IBM DB2 Titan + Add column
Description Rdbms A distributed database based on Hadoop
Multi-user system Yes Yes
Accelerometer sensor No ?
Memory minimum 256 MB ?
Extension/Plug-in Conditional ?
Operating system
Programming language
Database ?
Website www.​ibm.​com/​software/​data/​db2 hbase.​apache.​org
Database model
Query language
Transactions Conditional No
Unicode Yes Yes
Referential integrity Yes Yes
Price rating ★★★★☆ ?
Standard compliance Yes No
Sharding Yes Yes
Replication Yes Yes
Map and reduce No Yes
Revision control Yes Yes
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Horizontal scalable Yes Yes
Integrity model
Software distribution
Full text search Yes No
Preference (58% global votes) (47% global votes)
Object-Relational Mapping (ORM) Yes ?
Documentation level ★★★★☆ ★★★★☆
RESTful Yes Yes
Value size max. 2 EB 2 TB
Conditional entry updates Yes Yes
Composite keys Yes Yes
Free to use Conditional Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Compression Yes Yes
Real time analytics Yes Conditional
Community Driven No ?
Shared nothing architecture Yes Yes
Web interface Yes Yes
Data encryption Yes ?
API Good Good
Secondary Indexes Yes No
Graph support Yes No
Embeddable No No
Geospatial Indexes Yes Yes
Locking model
Data storage
Replication mode
Native driver
Cloud platform support ?
Online backup Yes No
Data types
Partial Index Yes No
Function Based Index Yes No
Log Yes Yes
Download www-01.​ibm.​com/​software/​data/​db2/​ www.​apache.​org/​dyn/​closer.​cgi/​hbase/​
Level of access authorization
Backup functionality Excellent Basic
Query Cache Yes No
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes No
Free for commercial use Yes Yes
Sorts Yes No
Read preferences Yes Yes
Open Source No Yes
Triggers Yes Yes
Perfomance ★★★★★ ★★★★☆
Cloud-enabled Yes ?
Pause Test Yes ?
Materialized Views Yes ?
Predictive Analytics Yes ?
Geospatial Yes ?
Text Analytics Yes ?
JSON Yes ?
Flexible Table(Schema) Yes ?
Max rows in query result 5 ?
Stored Procedure Yes Yes
Concurrency Yes ?
24/7 support Yes ?
Free edition Yes Yes
SQL Queries Yes ?
Recursive queries Yes ?
Online backup (no locking) Yes ?
CLI` Yes ?
Release Date ? 2ⁿᵈ February 2009
TTL for entries ? Yes
Distributed Counter ? Yes
Capped Collections ? No
Tuneable write concerns ? Yes
Server side custom code ? Yes
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Re-Reduce ? Yes
Auto-Sharding ? Yes
420 Friendly? ? No
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IBM DB2 Titan
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