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List down some of the real time data-warehousing tools?
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Explain the hierarchies level data warehousing.
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What are steps we have to follow in designing the userfriendly universe?
What is the data type of the surrogate key?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
What are various warehousing tools?
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?
Explain in detail abt measure objects? And what is the use of it? How to create it?
What is a look up function? What is default transformation for the look up function?
What is factless fact tables?
How to know the time taken for particular report execution?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
Teradata 
