What is staging area referring to?
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Hi can anyone write query for the below input and output Table 1 col 1 100 Null 200 300 Table 2 col1 Null 400 700 800 o/p 200 700 800 2)sql col 1 contains 23x-5-45 26x-12-45 28x-10-50 o/p middlevalue should be greater than 10
What is etl process. How many steps etl contains explain with example?
in sap bw project at what scenario generic extraction is used and why explain and also tell why you used calendar day option explain?
How many steps etl contains?
What is data cleaning?
how would u estimate the size of Aggregator transform data and index cache?
What is factless fact schema?
When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.
Explain what is etl process? How many steps etl contains explain with example?
what is the difference between cubes and package in cognos
what is HISTOGRAM? how to generate statistics?
Eliminating of duplicate records without using dynamic lookups