Data Redistribution is the process of moving data replicates from one data site to another to meet business needs. It is a process that constantly balances data needs data volumes data usage and the physical operating environment. It is not uncommon to have a data warehouse serving a company but the data warehouse also constantly interacts with...

Data Resource is a component of information technology infrastructure that represents all the data available to an organization whether they are automated or non-automated.  Different business organizations may have different needs. Today it is not uncommon to find a single company operating in different industries. It is also not uncommon to...

Data Synchronization  is also known as  data version concurrency or data version  synchronization.  It  ensures the concurrency of replicated data and makes sure that every replicated data value is matches the official data version. There are many data synchronization technologies which are available in order to synchronize a...

Data Transformation is also known as data scrubbing or data cleansing.  It is the formal process of transforming data in the data resource within a common data architecture.  In this  process the production data is decoded and records are merged from multiple DBMS format in order to create meaning information. It includes transforming...

Data Warehouse Management Tools are software applications that extract and transform data from operational systems and loads it into the data warehouse. The area of data warehouse management is very complex as data captured from operational data sources such as those data coming from transactional business software solutions like Supply Chain Management...

Decision Support helps the management to make decisions. Decision Support Systems facilitate decision makers to access data relevant. Software applications facilitate users to search critical information that are crucial for management. Decision Support Systems fall into a wide spectrum of interpretations because of the wide range of domains in which...

In a real world scenario a data warehouse is implemented with different kinds of data stores supporting the whole system as it handles high level volume of data. These three kinds of data stores are Historical Data Store Operational Data Store Analytical Data Store. All three kinds of data stores although they server different purposes are all...

An Executive Information System EIS as a management information system is generally designed to be emphasized with graphical display and very easy to use and appealing interfaces as this is assumed to be used for supporting and facilitating the information and decision making needs of senior executives.  EIS offer strong ad-hoc...

Massive Parallel Processing MPP is the shared nothing” approach of parallel computing. It is a type of computing wherein the process is being done by many CPUs working in parallel to execute a single program. One of the most significant differences between a Symmetric Multi-Processing or SMP and Massive Parallel Processing is that...