What is dimensional modelling?
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What are the different models used in cluster analysis?
How to join 3 database like flat file, oracle, db2 in informatrica?
What are the different methods of loading dimension tables?
Tell me what is degree of a relation?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
Explain swot analysis?
what is Materialized Views?
What is an er diagram?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
How to import vsam files from source to target. Do we need a special plugin?
waht is the advantage of infoset query
if you use oracle sql*loader , how do you transform data with it during loading?