What do you mean by super key, primary key, foreign key and candidate key?
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What are the differences between hash join, merge join and nested loops?
Explain about the case statement present in stored procedure?
Why c++ used in clipper?
What are the limitations of rdbms?
What do you understand by aggregation and atomicity?
What is the biggest advantage of rdbms?
What are indexes ? What are the advantages ? (Phone Screen)
Explain the different types of database keys?
What are the two types of indexes and explain them in detail? Or what's the difference between clustered and non-clustered indexes?
What is third normal form?
Why indexing is used in database?
Explain concurrency transparency.
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