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What is Distributed system ?
Distributed System - A distributed system consists of a number of processing parts in which are interconnected through a computer network and in which cooperate in performing certain assigned tasks.
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.
Object-oriented decompositions Object-oriented decompositions of systems better are able to cope with change. Each subsystem has a well-defined interface which communicates with
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
Product adder required for Ecommerce website Project Description: Want a product adder for 500 products I have a magento website and need products pulled from site A to my si
The need for three level architecture The aim of the three level architecture is to divide each user's view of the database from the way the database is physically shown.
For the relations answer the following queries in SQL Street (name, location, city) House (number, street_name) Lives (name, house_number) (i) Obtain the names of persons who liv
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
Define null values. In some cases a certain entity may not have an applicable value for an attribute or if we do not know the value of an attribute for a certain entity. In the
System level permissions : With the use of data dictionary you can view them. Let us take the table name as user_sys_privs (used in oracle). DESCRIBE USER_SYS_PRI
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