What is difference macros and prompts?
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What are CUBES?
Difference between e-r modeling and dimentional modeling?
What are snapshots? What are materialized views & where do we use them?
What is the difference between dependent data warehouse and independent data warehouse?
Difference between ODS and Staging
What are the advantages and disadvantages of reporting directly against the database?
Can a dimension table contain numeric values?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
What is the difference between an ODS and a W/H?
Why null values are mapped as 0 in fact tables?
How can we import and export using BCP utility?
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.