Types of data warehouse
Specify the vaious types of data warehouses?
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There exist three types of data warehouses:
a) ODS (operational data store)
b) Enterprise Data Warehouse
c) Data Mart
What is Datadriven?
Illustrates the cold backup in case of Oracle?
Describe how a scenario is employed for business rule?
partial specialization and total specialization rules in enhanced erd.......
Define the class?
Give a brief introduction of the term non-additive facts?
Explain the Filter transformation?
States the term basic teradata query language.
Illustrates the basic elements in ER models?
Explain the term Relationship in brief.
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