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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Problem : AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes
The H. I. Topi School of Business operates international business programs in 10 locations throughout Europe. The school had its first class of graduates in 1965. The school keep
case study
In Oracle what is system global area and how is it organized? The SGA is a collection of shared memory fields which along with the Oracle processes constitute an Oracle instan
Implementation of association as an object Implement as a separate association object, independent of either class, as in Figure. An association object is a group of pairs
When are two schedules said to be view equivalent? Ans: Two schedules that is denoted as S and S' are said to be view equivalent if the subsequent three conditions are met
Explain the steps for reduction of E-R model into relational model. Ans:(a) Entity set in E-R model will be considered as table name in relational Model. (b) Attributes of e
Define canonical cover? A canonical cover Fc for F is a set of dependencies like F logically implies all dependencies in FC and Fc logically shows all dependencies in F.
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