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Why should we use data ware housing and how can you extract data for analysis with example?
TCS,
996Post New Data Warehouse General Questions
Compare and contrast aggregates & indexes
For faster process, what we will do with the universe?
Explain clustering algorithm?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
What is the data type of the surrogate key?
How to create context?
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
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is the very basic difference between data warehouse and operational databases?
List any five applications of data warehouse.
Explain what are the modules in power mart?
What is the purpose of Dataware Control?
Can any one explain the hierarchies level data warehousing.
What is called data cleaning?
What is batch processing?
