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What are called journaling file systems?
File systems that support log disks are known as journaling file systems.
ER diagram on cosmetics
Explain the cartesian product in Database Management System
What is primary Key Explain? Primary Key - Primary key is one of the candidate keys. It should be selected such in which its attribute values are never, or very rarely, chang
Multi-list file Organisation Multi-list file organisation is a multi-index linked file organisation. A linked file organisation is a logical organisation where physical orderin
limitations and benefits in database tecknowlagy
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
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational model is an ex
#explain five disadvantages of a dbms..
Find out the names of all employees who work for first Bank Corporation from database. SELECT EMPLOYEE_NAME FROM WORKS WHERE COMPANYNAME = ‘First Bank Corporation';
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
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