OLAP architecture?
OLAP architecture may be
->Generic Two-Level Architecture
->Independent Data Mart
->Dependent Data Mart and ODS
->Logical Data Mart and active Warehouse
->Three-Layer architecture.
For better understanding of these types in detail. please
surf through.
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In datastage can ve find the job based on source table name ??
What are the data marts?
What is data mart in data warehouse?
What a static and local variable?
What is the difference between metadata and data dictionary?
What is surrogate key?
What is the extension of file to save template?
What is difference between query studio and report studio?
What is the data type of the surrogate key?
Is there any rownum object from which we can do this?
Explain what is the limit to the number of sources and targets you can have in a mapping?
What is Bulk Insert?