What is ods (operation data source)?
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what are the different views that are considered when building an object-oriented software system?
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What is Cognos script editor?
Why should you put your data warehouse on a different system than your oltp system?
Difference between slicing and dicing with example?
What is the limit to the number of sources and targets you can have in a mapping?
Which one among Star and snowflake schemas will occupy more space?
How can you implement many relations in star schema model?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
what is table partitioning? How it is useful to warehouse database?
What is a Data Warehouse?
What is the difference between metadata and data dictionary?
Where the cache files stored?