Define Data Base Management System or What is meant by DBMS ?
Disadvantages of DBMS |
Data Base Management System :
Disadvantages of file system over DBMS :
- The collection of interrelated data's and the set of programs to access those data's are called as Database management system.
- or
- The DBMS or database system consist of a collection of interrelated & persistent data and a set of application programs used to access,update and manage those data's.
- The collection of data is called as data base.Databases are usually designed to store & manage large amount of informations or data's.
- The goal of DBMS is to provide an environment for both retrieving information from the data base and storing information into the database.
- Control of data redundancy
- Data consistency
- Sharing of data
- Improved data integrity
- Improved security
- Enforcement of standards
- Economy of scale
- Improved data accessibility and responsiveness
- Increased productivity
- Increased concurrency
- Improved backup and recovery services
These are some of the advantages of database management system or database system.
- Complexity
- Size
- Cost of dbms is high
- Additional hardware costs
- Performance
- Higher impact of failure
Disadvantages of file system over DBMS :
- Data redundancy and inconsistency
- Difficulty in accessing data
- Data isolation
- Integrity Problems
- Atomicity Problems
- Concurrent - access anomalies
- Security Problems
These are some of the disadvantages of file system over database management system or database system.
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