Explain about core dimension,
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What are modeling tools available in the market?
What is a fact table?
What are the different types of datawarehosuing?
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
What are components of reportnet?
Where the data cube technology is used?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
What is difference between e-r modeling and dimensional modeling?
What is the difference between mapping parameter & mapping variable in data warehousing?
What is Operational Data Store?
What is static and local variable?
Can any one explain about core dimension, balanced dimension, and dirty dimension?