What is the definition of cube in datawarehousing?
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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 are the other names given to data warehousing?
What is a core dimension?
What is bi?
What is an error log table in informatica occurs and how to maintain it in mapping?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
What is the purpose of cluster analysis in data warehousing?
List any five applications of data warehouse.
Can we have more than one time dimensions in a Schema(Star or Snowflake)
How many ways we test the universe & Report?
What is the difference between metadata and data dictionary?
Explain what is full load & incremental or refresh load?