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IBM DB2 vs. Titan

IBM DB2 Titan + Add column
Preference (58% global votes) (46% global votes)
Website www.​ibm.​com/​software/​data/​db2 hbase.​apache.​org
Database model
Data storage
Embeddable No No
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce No Yes
Unicode Yes Yes
TTL for entries ? Yes
Compression Yes Yes
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Conditional No
Referential integrity Yes Yes
Revision control Yes Yes
Locking model
Secondary Indexes Yes No
Composite keys Yes Yes
Full text search Yes No
Geospatial Indexes Yes Yes
Graph support Yes No
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Value size max. 2 EB 2 TB
System requirements
Operating system
Native driver
Memory minimum 256 MB ?
Programming language
Description Rdbms A distributed database based on Hadoop
Multi-user system Yes Yes
Accelerometer sensor No ?
Extension/Plug-in Conditional ?
Database ?
Price rating ★★★★☆ ?
Standard compliance Yes No
Software distribution
Object-Relational Mapping (ORM) Yes ?
Documentation level ★★★★☆ ★★★★☆
RESTful Yes Yes
Free to use Conditional Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Conditional
Community Driven No ?
Web interface Yes Yes
Data encryption Yes ?
API Good Good
Cloud platform support ?
Online backup Yes No
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
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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