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What does conceptual design work?
A conceptual design involves modelling independent of the DBMS.
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
When every condition appears with equality condition (=) only. c) Natural join (denoted by R*S) When two join attributes have the similar name in both relations. (Tha
Create a new user : CREATE USER IDENTIFIED BY Example: //CREATE USER MCA12 IDENTIFIED BY W123 Grant: It is used to give database access permission to users. It is of
Some disadvantages of File Oriented System ?
give some example real life situation where DBMS are most suitable
Discuss along with examples about several types of attributes present in the ER model? Types of Attributes are: • SIMPLE attributes are attributes which are drawn from the ato
Explain pipelining. Ans: In order to describe pipelining in simple terms, think of it as breaking down processor functions into smaller and smaller parts. For instance,
define locking in simple language and decribed it
Determine the Disadvantages of file based systems Some of the disadvantages of file based systems are like this: Data redundancy and inconsistency: the dissimilar applic
What is Cross Product? Simply Cross product is Binary Operator
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