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What are the two approaches to store relations in distributed database?
a) Replication
b) Fragmentation
Explain concept of inheritance with support of suitable example. Inheritance Inheritance is one of milestone of object-oriented programming language as it allows a creati
explain the mapping constraints
Explain the function of Object model Object model describes the classes of objects in system, including their attributes and operations which they support. The analysis object
various techniques of hashing?
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
List any two significant differences between a file processing system and a DBMS. File Processing System vs. DBMS Data Independence - Data independence is the capacity t
Describe substring comparison in SQL. For the relation Person (name, address), write a SQL query that retrieves the names of people whose name starts along with ‘A' and address co
Write the syntax of creating an INDEX ? Syntax of Creating an Index: CREATE [BITMAP] [UNIQUE] INDEX ON ( [, ] . . .);
Process to find the non-concurrent objects Once we find out non-concurrent (mutually exclusive) objects, we can fold all objects together in one thread of process or control. O
Preliminary entities and attributes of human resourse management database management system
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