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Teradata vs. IBM DB2

Teradata IBM DB2 + Add column
Preference 50% votes 50% votes
Website www.​teradata.​com/​t/​produc…teradata-13/​ www.​ibm.​com/​software/​data/​db2
Database model
Data storage
Embeddable No No
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce Yes No
Unicode Yes Yes
Compression Yes Yes
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Conditional
Referential integrity Yes Yes
Revision control Yes Yes
Locking model
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Graph support ? Yes
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Value size max. 234 PB 2 EB
System requirements
Operating system
Native driver ?
Memory minimum ? 256 MB
Programming language
Description EDW/ ANALYTICS for petabytes Rdbms
Multi-user system Yes Yes
Price rating ★★☆☆☆ ★★★★☆
Standard compliance Yes Yes
Release Date August 2013 ?
Documentation level ★★★★★ ★★★★☆
Free to use Conditional Conditional
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven No No
Web interface Yes Yes
2 Letter Country Code US ?
Partial Index No Yes
Log Yes Yes
Implementation flexibility (63% global votes) (0% global votes)
Backup functionality Good Excellent
Query Cache Yes Yes
Ease of use ★★★★★ ★★★★☆
In-Place Update Yes Yes
Free for commercial use No Yes
Sorts Yes Yes
Read preferences Yes Yes
Open Source No No
Triggers Yes Yes
Perfomance ★★★☆☆ ★★★★★
Cross Domain Testing Yes ?
Pipeline Aggregation Yes ?
Predictive Analytics Yes Yes
Geospatial Yes Yes
JSON Yes Yes
Flexible Table(Schema) No Yes
Stored Procedure Yes Yes
Concurrency Yes Yes
24/7 support Yes Yes
SQL Queries Yes Yes
Multi-statement Transactions Yes ?
Monitoring UI Yes ?
Columner Yes ?
Apache Spark Integration Yes ?
Brand ?
Accelerometer sensor ? No
Extension/Plug-in ? Conditional
Software distribution ?
Object-Relational Mapping (ORM) ? Yes
RESTful ? Yes
Data encryption ? Yes
API ? Good
Cloud platform support ?
Online backup ? Yes
Function Based Index ? Yes
Download ? www-01.​ibm.​com/​software/​data/​db2/​
Level of access authorization ?
Cloud-enabled ? Yes
Pause Test ? Yes
Materialized Views ? Yes
Text Analytics ? Yes
Max rows in query result ? 5
Free edition ? Yes
Recursive queries ? Yes
Online backup (no locking) ? Yes
CLI` ? Yes
Point In Time Recovery ? Yes
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Teradata IBM DB2
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