date base manager system
it is used for the organization, to access a database and how to make changes, manage the security and integrity of the data
DBMS features
store data in central location
allows many users to share data
create backups
provide user interfaces to work with data
DBMS
date base manager system
DBMS
manages three important things
which are
the data
the database engine
allows access, blocking and modification of data
the data schema
defines the logical structure of the database
control who can access and edit data
programs for databases
ORACLE,FIREDIRD, IBM, DB2, SQL, SERVER 2008 AND POSTGRESQL
SQLITE, MYSQL, TERADATA,1-2-3
benefits of a DBMS
the benefits of a BDMS include
- integrity efficiency
coherence
Backups
security
personalization