Define primary and unique key?
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What is network database?
What's the difference between 'union' and 'union all' ?
What is the difference between shrink database and shrink file?
Can an Alert message be changed at runtime ?
What is a trigger?
What do you mean by fill factor concept with respect to indexes?
What is the meaning of flat file database?
Describe concurrency control.
Define transaction and transaction isolation levels?
If an UNIQUE KEY constraint on DATE column is created, will it accept duplicate values?
What is a stretch database?
What is query in rdbms?
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