Which components of the schema architecture proposed by ansi, Database Management System

Assignment Help:

What are three components of the schema architecture proposed by ANSI/SPARC?

The three component schema architecture proposed by ANSI/SPARC is as given below:

External schema: An external view is abstract representation of some portion of total database.

Conceptual schema: A conceptual view is the logical representation of the database in its entity.

Internal schema: The internal schema is database as it is physically stored.

Related Discussions:- Which components of the schema architecture proposed by ansi

Can you delete data element, Can we delete data element, which is being use...

Can we delete data element, which is being used by table fields. No we cant delete data element.

Define serializable schedule, Define Serializable schedule Serializable...

Define Serializable schedule Serializable schedule: An interleaved schedule of much more than one transaction is known as a serializable schedule, if it is equal to some serial

Er diagram, Draw an ER diagram for company''s database schema

Draw an ER diagram for company''s database schema

Prepare entity relationship diagram for models your design, This project re...

This project requires you to perform a systems analysis and then design a system solution using database software. Ace Auto Dealers specializes in selling new vehicles from Subaru.

Update operations in dbms - insert operation, Update Operations and Dealing...

Update Operations and Dealing with Constraint Violations There are three basic operations to be executes on relations: Insertion Deletion Update The INSER

Three levels of ANSI-SPARC architecture, a need some real life examples of...

a need some real life examples of database management systems three level of ANSI SPARC architecture life teacher and student ,company and employee or for NGO etc.

What is predictive modelling, Problem: (a) Data mining is one of the b...

Problem: (a) Data mining is one of the best ways to analyse data and using software techniques, hidden and unexpected patterns and relationships in sets of data can be extrac

The advantages of a database management system, The advantages of a databas...

The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.

Distributed Database Management System, Types of Data fragmentation

Types of Data fragmentation

List the armstrong axioms for functional dependencies, List the Armstrong's...

List the Armstrong's axioms for functional dependencies. What do you understand by soundness and completeness of these axioms? Ans: The Armstrong's axioms are: F1:

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages