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what is granularity in Data ware House?
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Explain what is etl process? How many steps etl contains explain with example?
what are the facilities provided by OLAP to analytical users?
Hi, Lookup() is what kind of join ?
what is the difference between cardinality and Nullability?
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A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?
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What is the difference between Data Warehousing and Data Mining?
If you concatenate data from a normalizer transformation,the ports you concatenate cannot include OCCURS(T/F).
what is an ETL or ETT? And what are the different types?
how would u estimate the size of Aggregator transform data and index cache?
How to Check the source record count from traget table.
Teradata 
