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What is Object Oriented model?
This model is based on collection of objects. An object has values stored in instance variables with in the object. An object also having bodies of code that operates on the object. These bodies of code are known methods. Objects that contain same types of values and the similar methods are grouped together into classes.
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
Create an entity relationship diagram, Database Management System
prototype of a distributed information system for a national car part retail outlet chain.
How can you Start MySQL Server? To start the mysql program type it is name in the command- line prompt. After starting mysql program just display A welcome letter using the
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
Single Valued Normalisation Codd in the year 1972 formed three normal forms (1NF, 2NF, and 3NF). These were based on functional dependencies between the attributes of a relati
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
Describe integrity and security? a) Domain constraint b) Referential integrity A value that appears in one relation for a given set of attributes also appear fo
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
it can be possible to create any table without primary key
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