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What is transaction?
Collections of operations that form a single logical unit of work are known as transactions.
What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
Create an entity relationship diagram, Database Management System
Explain the cartesian product in Database Management System
One-to-many : An entity in A is related with any number of entities in B. An entity in B is related with at the most one entity in A. Example: Relationship between faculty and d
Define entity integrity and referential integrity. How does SQL allow specification of these? Ans: Entity Integrity Rule- If the attribute A of relation R is a prime attribut
#question. Draw a picture of a moving source and the waves surrounding it according to what you observed in this experiment. How does the spacing of the wave-fronts in front of the
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Example RELATION SCHEMA for STUDENT: STUDENT (Roll No: string, name: string, login: string, age: integer) RELATION INSTANCE
Gyan Gurukul is a software company that provides software related solution. Ashutosh Dubey who is the director of Gyan Gurukul want a three-level schema architecture for the Gyan G
What is recovery management component? Ensuring durability is the responsibility of a software component of the base system known as the recovery management component.
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