Why should we use data ware housing and how can you extract data for analysis with example?
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Name at least three brands of Database Management Systems
Code the tables statement to produce a multi-level frequency?
What is a hash cluster?
What is degenerate dimension table?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
How are the dimension tables designed?
List any five applications of data warehouse.
What needs to be done while starting the database?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
What are the different models used in cluster analysis?
Explain what is metadata reporter?
What is Sequence clustering algorithm?