Accessing Organizational Information - Data Warehouse
Warehouse is port to collection of information that is gathered from many different of database
That means the internal database and external database extraction or transform or loading into the data warehouse.
Then the information is use by the Organizations again to analyze the information
The process of analyzing the information is called DATA MINING.
It is very important to ensure the data in warehouse is in high quality, so use of INFORMATION CLEANSING OR SCRUBBING is very important.
It is the process of discard or incorrect the low quality information in data warehouse
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