How can we determine what records to extract?
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Why denormalization is promoted in universe designing?
Theare is a Database In analysis services,How we will specify the fact table.(i.e whether we will create the measure objects for the fact tbl.) or it will reside insde the database.
What are the stages of datawarehousing?
What are aggregate tables and aggregate fact tables?
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How to calculate fact table granularity?
What is a fact, dimension, measure?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
What is many-to-many dimensional model in datawarehousing ?
Explain is olap databases are called decision support system true/false?
Describe a data warehouse.