Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
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Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
What are Data Marts?
What is static and local variable?
What is the difference between a W/H and an OLTP application?
what is parallel query?
What are algorithms provided by Microsoft in SQL Server?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
Explain what are the mapping paramaters and maping variables?
What are the different types of datawarehosuing?
Explain what are the methodologies of data warehousing?
what is the difference between DSS and ODS ?
Teradata 
