Explain clustering algorithm?
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What is the difference between an ODS and a W/H?
What is cost benefit analysis (cba)?
What is a data profile?
how do you use commit frequencies? how does it affect loading performance?
What are necessary tasks to install reportnet software?
What is difference between e-r modeling and dimensional modeling?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
What is the difference between snowflake and star schema?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
what is data validation strategies for data mart validation after loading process
Explain datawarehousing?
What is the difference between olap and oltp?