What are the advantages of dbms, Database Management System

Assignment Help:

What are the advantages of DBMS ?

1. Centralized Management and Control - One of the major advantages of using a database system is in which the organization could exert, through the DBA, centralized management and control over the data.

2. Reduction of Redundancies and Inconsistencies - Centralized control prevents unnecessary duplication of data and efficiently reduces the total amount of data storage needed. Removing redundancy eliminates inconsistencies.

3. Data Sharing - A database permits the sharing of data under its control through any number of application programs or users.

4. Data Integrity - Data integrity means in which the data holds in the database is both accurate and consistent. Centralized control could also ensure in which adequate checks are incorporated within the DBMS to gives data integrity.

5. Data Security - Data is of vital significance to an organization and may be confidential. Such secret data must not be accessed through unauthorized persons.

The DBA who has the ultimate responsibility for the data in the DBMS can ensure in which proper access process are followed. Different stages of security could be implemented for several kinds of data and operations.

6. Data Independence - Data independence is the capacity to modification the schema at one stage of a database system without having to modify the schema at the further level. It is commonly considered from two points of view: physical data independence and logical data independence. Physical data independence is the capacity to modify the internal schema without having to modify conceptual schema. Logical data independence is the capacity to change the conceptual schema without having to change external schemas or application programs.

7. Providing Storage Structures for Efficient Query Processing - Database systems gives capabilities for well executing queries and updates. Auxiliary files known as indexes are used for this reasons.

8. Backup and Recovery - These facilities are given to recover databases from hardware and/or software failures.


Related Discussions:- What are the advantages of dbms

Database Management System, please give me introduction to full data in D B...

please give me introduction to full data in D B M S in a short assignment

Relational database integrity, A database is a set of data. But, is the dat...

A database is a set of data. But, is the data kept in a database trustworthy? To answer that query we must first answer the question. What is integrity? Integrity simply means t

Private Tuition, Hi, Do you offer private tuition for DBMS?

Hi, Do you offer private tuition for DBMS?

Using literal character string-data manipulation language, Using Literal Ch...

Using Literal Character String Example: To print IS A as one string with column name employee SELECT ENAME || ' IS A ' || JOB AS "EMPLOYEE" FROM EMP;

Fragmentation, let us consider a table having 2200 records and the fixed si...

let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation

Difference between internal tables and extra datasets, What is the differen...

What is the difference between internal tables and extract datasets? The lines of an internal table always have the similar structure. By using extract datasets, you can ha

Explain about foreign key, What is Foreign Key Foreign Key: Sometimes...

What is Foreign Key Foreign Key: Sometimes we may have to work with an attribute that does not have a primary key of its own. To recognize its rows, we have to use the primar

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd