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Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
856How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?
895Post New Data Warehouse General Questions
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
What according to you might be the future of data warehousing?
What is the difference between view materialized view and view?
What are the different ways to represent the loading of dimension tables?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
What is the very basic difference between data warehouse and operational databases?
Explain functional dependency?
What is called dimensional modelling?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
What is a Decision Tree Algorithm?
Which columns go to the fact table and which columns go the dimension table?
Where do we use semi and non additive facts?
What are Aggregate tables?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
