What do you mean by extension and intension?
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how can we store space between two strings in database i.e oracle
How do you create a database?
Explain the key constraints and constraints on Null Values with examples?
What is the difference between internal and external schema?
Explain by listing some of dbms major advantages.
what are parameter, we can check after creating a database in terms of QC and for each tables what should be the parameters for QC and QA?
Define sub-query.
Define phantom deadlock.
What are the different stages in 'data warehousing'?
Explain armstrong rules? How they are complete and/or sound?
What are different relationships existing in database?
What's the difference between 'union' and 'union all' ?
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