DB2 is a DBMS made by IBM. It was released for the first time at 1983 in MVS. At 1996, IBm released DB2 UDB v5. At this version, DB2 has a feature to support saving many data type like audio, video and text
DB2 9 is the lateset release. In this version, like the previous, can run on many platform like AIX, HP-UK, Linux, Solaris, Windows, i5/OS and z/OS. In this version, DB2 has many type as you can see below.
The bigger the number, it become more expensive, more stable, and has more feature.
1. DB2 Everyplace
This version is the smallest DB2, it's size only 350KB. This version made for handheld user like PDA or smartphone.
2. DB2 Express
This version is an entry level for data server which is designed for
a computer with up to 2 CPU and 4GB memory and run on Linux platform. It has a few important feature such as
- pureXML : give an simple and efisien access to XML data at the same security and integrity with relational data.
- High Availability : give 24 x 7 reliability to DB2 data server. There 3 komponent in this feature, HADR, Online Reorganization, and IBM TSA MP.
- Workload Management : this feature monitoring query actively and manage it to run efisiently
- Performance Optimization : this feature combine 3 module, MQT, MDC and Query Parallelism
- DB2 Homogenous Federation Feature : this feature has ability to manage and access multiple data server
3. DB2 Express-C
This version is an entry level for data server which is designed for
a computer with up to 2 CPU and 4GB memory and run on Linux or Windows platform. This version can be used for evaluation and education freely. It has a few important feature such as
- Spatial Extender Client and samples
- Microsoft Cluster Server support
- Informix Data Source support
- Replication Data Capture
- DB2 Web Tools
- Global Secure Toolkit
- APPC and NetBios support
4. DB2 Personal Edition
This is the DBMS for single user on dekstop or notebook. It can be used to create, modify, and manage many local database.
5. DB2 Workgroup Server Edition
This version is the DBMS for multi user, client/ server which is designed for a computer with up to 4 CPU, 16GB memory and run on Linux, Windows, Solaris, Linux, AIX platform. This has the same feature with DB2 Express, but it has more scalability.
6. DB2 Enterprise Server Edition
This version is the DBMS for multi user, web enabled client/ server which is can hold huge transaction, multi terabyte data warehouse. It can run on server which has up to hundreds CPU running on Linux, Windows, Solaris, Linux, AIX platform. It has the same feature with DB2 workgroup with additional feature such as
• High Availability Disaster Recovery (HADR)
• Table (range) partitioning
• Online reorganization
• Materialized Query Tables
• Multi-dimensional data clustering
• Full intra-query parallelism
• Connection Concentrator
• The DB2 Governor
• Tivoli System Automation for Multiplatforms (TSA MP)
7. DB2 Data Warehouse Edition
This version can be used to make dynamic data warehouse. This is a combination between DB2 enterprise server and DB2 data partitioning.
8. DB2 Personal Developer’s Edition
This version can be used by application developer to make an application which interact with DB2 personal edition. In this version, developer can make application which connect to DB2 by using SQL, SQLJ, .NET or JDBC method.
There are another version of DB2 such as DB2 universal Developer, DB2 enterprise developer, DB2 for i5/OS and DB2 for z/OS. These version have more scalability and feature.
Best regards,
Deny Sutani
Saturday, January 17, 2009
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