What is data merging, data cleansing and sampling?
datacleaning means duplicate data removing,meging means
combing data from sql,oracle and other ets and dumped into
dataware house
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What are necessary tasks to install reportnet software?
What is the difference between a primary and secondary actor in use case modeling?
What are templates in which way it is help full?
explain about balanced dimension,
How many repositories can we create in Informatica?
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
What is the "junk dimension"? Give with examples?
What is incremintal loading?
How to stop a batch?
What is conformed fact?
What is the difference between a W/H and an OLTP application?
What is the use of dimensional modeling in data warehousing?