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Give the forms of triggers?
The triggering event can be insert or delete.
For updated the trigger can state columns.
The referencing old row as clause
The referencing new row as clause
The triggers can be initiated before the event or after the event.
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triggering
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The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
Define Deadlock avoidance These protocols as well ensure that the system will never enter a deadlock state although the way it is done is different from deadlock prevention. I
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
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