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Answer Posted / manoj kumar
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what are Lookup caches options? Including persistent caches.
What is a mapping?
what is the difference between cardinality and Nullability?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
Do we need an ETL tool? When do we go for the tools in the market?
When do we analyze the tables?
What is etl process. How many steps etl contains explain with example?
what are the concerns of OLTP and DSS systems?
What is the difference between round-robin partitioning and hash partitioning?
how do u really know that paging to disk is happening while u are using a lookup transform?
Suppose I am loaded with questions as I am an experienced etl coder, but not an analytical report builder. I am using analysis services to build a cube but am trying to choose the reporting architecture. Can someone please confirm whether or not reporting services (using the business intelligence report) will allow for slicing and dicing, or is it only a static report builder. Also, if I am using the cube browser in analysis services, where can I put the option of non empty so that I dont see records that are blank.?
What is a staging area? What is the purpose of a staging area?
SCD2 will work on only dimension tables as well as fact Table?
What is partitioning? Explain different types of partitioning?
Explain what are the various etl tools in the market?
