Document Sample
Federated_Data_Warehouse_Architecture Powered By Docstoc
					Federated Data Warehouse Architecture

Federated data warehouse architecture is a system that works with numerous data
mart systems, analytical applications, and operational data stores. A federated DW
architecture is a system that is composed of multiple architectures.

Many experts will tell you that there are a number of advantages to using a
centralized data warehouse system. A federated data warehouse architecture will
share information among a number of different systems. Critical master files will be
shared, and the other system will be able to use this information. The federated data
warehouse architecture will work with an ETL tool. The ETL tool will host a meta data

When many people first hear about a federated DW architecture, they will often
wander if it is the same as a bottom-up dimenison approach. Though the transfer of
common data is the same, the federated DW architecture will have unique
components that will hold feeds for numerous types of data. These feeds will not be
shared by other components. The federated DW architecture has a data sharing
system which is not as clean as the bottom-up approach. In a federated DW
architecture, the shared information may be taken from the mid-section of the
system instead of the source. This architecture was designed to be an orthodoxed

There are a number of ways that a federated DW architecture can be built. The first
thing you can do is document the data warehouse system that you're already using
with an enterprise data warehouse architecture. At the zenith of this system is a
diagram that will show you the numerous systems and meta data that is exchanged
between them. After you have done this, you will next need to document your
current data warehouse system based on the data flow. The data flow will come from
multiple sources, and it may also come from transformations or meta data
repositories. Each element will need to be rated based on the quality and

Once this has been done, you will need to figure out which data is useful for
numerous systems. An example of this would be adding financial information to
advertising data. This will allow your company to better market its products to
customers. Now that you've done this, you will need to gather the candidates from
the third step and study them to determine how important they are. There are a
number of build assessments that are available online. Generally, it is best to choose
the candidate that has an excellent balance between risk and impact. While you don't
want too much risk, it is also important to make sure you don't have too large of an
impact. There are a large number of architectures that can be used with a data
warehouse, and each will have its own advantages and disadvantages.

The last thing you will need to do is create an iteration which is connected to the
federated DW architecture. It will need to be reserved for the best candidate. Despite
many of the disadvantages that are associated with this system, it is one of the best
for those who want a powerful data warehouse. A data warehouse is an important
tool that can allow a company to profit. The information can be stored in a central
location, and it can be reviewed and analyzed. Once the information is analyzed, an
organization or company can make important business decisions that can allow them
to compete. Data warehouses are extremely advanced, because a large amount of
space is necessary to store the data that must be reviewed.

A data warehouse is an indispensable tool for large companies and organizations.
While information can be useful, it means little if it cannot be stored and analyzed in
a useful way. If the information can be organized, it can be studied, and this can
allow a company to develop a number of strategies that can be used to solve

A company can also learn more about their customers, transactions, and profits. A
company can study this items to find patterns which can allow them to improve the
quality of their business. In addition to this, the company can learn how to avoid
costly mistakes. Information can provide the knowledge that companies need.

Shared By: