Types of data warehouse
Specify the vaious types of data warehouses?
Expert
There exist three types of data warehouses:
a) ODS (operational data store)
b) Enterprise Data Warehouse
c) Data Mart
Elucidate briefly what is the mapping variables and mapping parameters?
Illustrates the difference between a file server and database server?
Explain the way through which we can publish BO report?
List out the main attributes of the data stage?
Name four applications which are employing for triggers in DBMS?
Explain the term Relationship in brief.
Explain what is meant by the Drill up/down/by/through?
Provide a brief introduction on the term ‘cube grouping’?
Specify the enhancements which are made within datastage 7.5 and also compare with the 7.0?
Explain the slowly changing dimensions?
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