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Differentiate between a unique key and a primary key. - By default, clustered index on column are created by primary key while nonclustered index are created by unique key.
Define average latency time. The average latency time of the disk is one-half the time for a full rotation of the disk.
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
Attributes having a one value for a particular entity. For instance, Age is a single valued attribute of a student entity. Attributes that have more than single values
In E-R Diagram how derived attribute are represented ? In E-R Diagram By Dashed ellipse derived attribute are represented.
Project Description: This is going to be a School portal to handle each activities in school such as, School fees payment, online registration and every other payment, course re
How the time stamps are implemented Use the value of the system clock as the time stamp. That is a transaction's time stamp is equivalent to the value of the clock when the tra
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Evaluate, compare and contrast the two methods of relational database design namely top down method and Bottom up method. What will be your choice if you are asked to select a meth
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
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