Explain degree of a relation?
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What are the types of database lock?
what is the use of SYSTEM.EFFECTIVE.DATE varaible ?
Explain the hierarchical database?
Why are recursive relationships are bad? How do you resolve them?
How do you organize a database?
What is cold backup ? What are the elements of it ?
What do you mean by e-r model?
What are the advantages of database?
Explain the necessary techniques to control deadlocks?
What is a file in a database?
What is join? Mention its types.
What do you understand by data independence? What are its two types?
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