Latest Answer: Drilling can be done in drill down,up ,through and across, scope is the overall view of the drill excersie ...
Latest Answer: As the term suggests, a real-time datawarehouse is a system which reflects all changes to its sources in real time. As simple as it sounds, this is still an area of active research in the field. There are a few vendors that claim to have a solution for ...
How can we run the graph? what is the procedure for that? and how can we schedule the graph in unix?
Latest Answer: Data cleaning is a self explainatory term. Most of the data warehouses in the world source data from multiple systems - systems that were created long before data warehousing was well understood, and hence without the vision to consolidate the same in ...
Latest Answer: Hierarchical level of datawarehousing is nothing but the concept of generalization and specialization.As we move up the hierarchy the data is more generalized for ex : the location where STATE is more genarilized for of locationAs we move down the hierarchy ...
Latest Answer: i feel that Dirty Dimension is nothing but Junk Dimensions. Core Dimensions are dedicated for a fact table or Datamart. Conformed Dimensions are used across fact tables or Datamarts. Sorry i never heard of Balanced Dimensions.Could some one explain what ...
Latest Answer: Core Dimension is a Dimension table which is used dedicated for single fact table or Datamart. Conform Dimension is a Dimension table which is used across fact tables or Datamarts. ...
After we create a SCD table can we use that particular Dimension as a dimension table for Star Schema.
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