States the term SnowFlake
States the term SnowFlake.
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It’s mostly like starschema but into this our dimension tables are in third no. of NF, many more dimension tables. As well these dimension tables are linked through primary, foreign key relation.
What do you mean by optimization and performance tuning and explain how does it actually work in the practical projects?
Explain about extension and intension.
Infrastructure as a Service (IaaS): The entire computing interface and computing environment or the entire infrastructure is being provided by the vendor as a service. The computing environment may
Specify the types of prompt in the Cognos?
How many modes are there in Business objects and Designer?
Illustrates the cold backup in case of Oracle?
Elucidate how many ways you make ports?
Explain the calculation contexts?
List out the various detected patterns.
Describe a surrogate key and also explain the ideal primary key and illustrate how surrogate keys meet up this ideal?
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