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About Attribute inheritance
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
Architectural standard: Designation : Architect , Consultant Job Profile : As a part of Oracle Fusion Middleware at Satyam, I am involved with Presales, Delivery, A
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
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.
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
Consider the two relations given below Given that A is the primary key of R, D is the primary key of S and there is a referential integrity among S.A and R.A, discuss all
Define instance and schema? Instance: Collection of data stored in the data base at a certain moment is Schema: The overall design of the data base is known as the data base
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
What are the benefits of decomposing a system? The benefits of decomposing a system into subsystems are that after decomposition, each individual component become smaller and e
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