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3 db2 product considerations, Chapter 1. introduction to db2 deployment – IBM Data Server DB2 User Manual

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Chapter 1. Introduction to DB2 deployment

17

1.3.3 DB2 product considerations

As discussed in 1.2, “DB2 9.5 for UNIX, Linux, and Windows products” on
page 3
, DB2 is available is different editions and packages. All DB2 editions and
products share the same code base but are available with different features,
licensing, and different system limits. Table 1-6 summaries various DB2 for LUW
editions.

Table 1-6 DB2 for LUW Server product listing: Features and functions

Express-C and
Express-C FTL

DB2 Express edition

DB2 Workgroup Server
Edition

DB2 Enterprise Server
Edition

Platform
Availability

Windows, Linux
POWER, Linux x64,
Solaris x64
(with FixPack 1)

Windows, Linux
POWER, Linux x64 and
Solaris x64
(with FixPack 1)

AIX, Windows, Linux
POWER, Linux x64,
Solaris and HP-UX IA-64

AIX, WIndows, Linux,
Solaris and HPUX IA-64

Imposed System
Limit

2 cores and 2 GB
memory for DB2
Express-C and 4 cores
and 4 GB memory for
DB2 Express-C FTL

200 PVU and 4 GB of
memory

480 PVU and 16 GB of
memory

No limit

Licensing Scheme

DB2 Express-FTL is
licensed per server

Licensed with authorized
user license or per
processor based on
underlying server’s PVU
rating

Licensed with authorized
user license or per
processor based on
underlying server’s PVU
rating

Licensed with authorized
user license or per
processor based on
underlying server’s PVU
rating

Homogenous SQL
Replication

Yes with DB2 Express-C
FTL

Yes

Yes

Yes

Homogenous Q
Replication

No

No

No

Yes with Homogeneous
Replication Feature for
ESE option

High Availability
Disaster Recovery

Yes with DB2 Express-C
FTL

Yes with High Availability
Feature option

Yes

Yes

Tivoli System
Automation

Yes with DB2 Express-C
FTL

Yes with High Availability
Feature option

Yes

Yes

Online REORG

No

Yes with High Availability
Feature option

Yes

Yes

Advanced Copy
Services

No

Yes with High Availability
Feature option

Yes

Yes

MQT

No

No

Yes with Query
Optimization Feature
option

Yes

MDC

No

No

Yes with Query
Optimization Feature
option

Yes

Query Parallelism

No

No

Yes with Query
Optimization Feature
option

Yes