What are templates in which way it is help full?
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What is the difference between narmal load and bulk load?
List down some of the real time data-warehousing tools?
What is meant by metadata in context of a data warehouse and how it is important?
Which one among Star and snowflake schemas will occupy more space?
How to eliminate duplicate rows from flat file?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What is meta data and system catalog?
What is the difference between datawarehouse and bi?
Why null values are mapped as 0 in fact tables?
What are the primary ways to store data in OLAP?
Explain difference between snow flake and star schema.
What is the difference between view materialized view and view?