Explain about round-robi?
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What are the names of the layers in etl?
What is data cleaning?
What is grain of fact?
SCD2 will work on only dimension tables as well as fact Table?
Difference between flat files and relational sources?
Eliminating of duplicate records without using dynamic lookups
What is etl process. How many steps etl contains explain with example?
we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??
What is factless fact schema?
what are variable ports and list two situations when they can be used?
what are the production issues in datastage?
Hi, can anyone plz share the project architecture for etl testing(banking domain) plz explain the architecture .