What is a relationship?
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What is the difference between narmal load and bulk load?
What are the other names given to data warehousing?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
Explain about core dimension,
What are the different types of Fatcs? Explain with example only
What is an OLTP (Online Transaction Processing) System?
How to join 3 database like flat file, oracle, db2 in informatrica?
What is called dimensional modelling?
What is application.cfm?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
What is the "junk dimension"? Give with examples?