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OBJECTIVES
After going through this unit you should be capable to:
What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
waht is a repeating group?
sir, could anybody help me in getting complete information about the mentioned topic
What is Relational DBMS This is our subject of study. A DBMS is relational if the data is organized into relations, that is, tables. In RDBMS, all data are kept in the well-kno
Describe briefly models which define the operations on classes. The three models which are used to define operations on classes are as: Object Model = data dictionary + Obje
Importance Of File Organisation In Database To execute a database efficiently, there are various design tradeoffs needed. One of the most vital ones is the file Organisation. F
we need example of 2phase locking
Explain the Cartesian product: The Cartesian product operation does not need relations to union-compatible. The meaning of this is that the involved relations may have dissim
Define rotational latency time. The time spent waiting for the sector to be accessed to appear under the head is known as the rotational latency time.
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