What are the different types of scd's used in data warehousing?
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I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
The same tier?
What is latest version of power center / power mart?
What is Snow Flake Schema design in database?
How to get the first 100 rows from the flat file into the target?
How to pivot data using informatica when you have variable amount of pivot rows?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
how to calculate sum(sal) with out using aggregator satge
What is data stream and data adaopter. Is it same are different? Explain?
What is fact less fact table? Where you have used it in your project?
What is an OLAP (On-line Analytical processing) system?
Why null values are mapped as 0 in fact tables?