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Explain the definition of normalized and denormalized view and what are the differences between them?
863What are situations where snow flake schema is better than star schema to use and when the opposite is true?
932Post New Data Warehouse General Questions
What is Cognos script editor?
What is the main difference between inmon and kimball philosophies of data warehousing?
How to get the first 100 rows from the flat file into the target?
Where the data cube technology is used?
a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
What is "method/1"?
What are the different ways to represent the loading of dimension tables?
What are the steps to build the datawarehouse?
What are aggregate transformation?
What is dimensional modelling?
What is the difference between snowflake and star schema?
How are the dimension tables designed?
Why should we use data ware housing and how can you extract data for analysis with example?
How can you set the session management?
