Answer Posted / guest
By doing check integrity we can test universe & By coping
report query and run in back end(oracle,sql server...) we
can test the data by comparing both.
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Ist the schema that a data warehouse system can implements.
Explain what are the advantages data mining over traditional approaches?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
What is a core dimension?
What is the difference between view filter and report filter?
What is the main difference between schema in rdbms and schemas in datawarehouse?
What are the other names given to data warehousing?
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How can we run the graph?
Explain what are components of report studio?
What is index awareness in universe?
what are the other factors of the database on which the loading performance depend?
What is conformed fact?
Why null values are mapped as 0 in fact tables?
Explain hybrid slowly changing dimension?
