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What is deadlock?
Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
waht is a repeating group?
I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
Association as a cache This association must be updated when any new element is added to it, but testing for overlap using association is more efficient. Figure:
Let us now talk about the relational operations: SELECT The select operation is used to select few specific record from the database based on different criteria, This is a un
Part: Recommended (Non-query) Optimisations This section entitled "Recommended (non-query) optimisations" should be a brief report containing recommended optimisations you would
Why, generally does an object-oriented system use the relational DBMS? The reasons for using relational DBMS for OO systems could be any combination of following: a. Many or
WHAT IS SQL
Discuss the differences among the candidate keys and the primary key of a relation. Give instance to describe your answer? A candidate key is one that can be used as primary ke
how to calculate frequency count of algorithm
Explain Strict Two-Phase locking A transaction T does not release any type of its exclusive (X) locks until that transaction commits or aborts. In this method no other transact
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