A Data warehouse is a collection of information used to manage and direct the buisness for the most profitable outcome.it is the data(meta/fact/dimension/aggregation) and the process managers(load/warehouse/query) that make information available,enabling people to make informed decisions.
Why Do We Need A Data Warehouse ?
We Can Only
See - What We
Can See !
It is BETTER,FASTER,CHEAPER,Subject Oriented,Integrated,Time Variant & Non-volatile.
It
1)Produce Reports For Long Term Trend Analysis
2)Produce Reports Aggregating Enterprise Data
3)Produce Reports of Multiple Dimensions
Mainly Technical architects,system engineers,database designers,dba's,system managers,operating managers and project managers are using DWH.
Subscribe to:
Post Comments (Atom)
-
From yesterday onwards, I am stuck up with an error while trying to deploy cube. " You cannot deploy the model because the localhost ...
-
Common BI queries Relational queries Vs OLAP queries Before moving to terms used in Data warehouse, let us see the architect... -
Metadata is data about data.The word meta comes from Greek and means among,beside or after .It is like a card index describing how informa...
No comments:
Post a Comment