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- The primary goal of a DBMS is to provide an environment that is both convenient and efficient for people to use in retrieving and storing information.
- Database systems are designed to manage large bodies of information. Management of data involves both defining structures for storage of information and providing mechanis ms for manipulation of information.
- The database system must ensure the safety and security of the information stored, despite system crashes or attempts at unauthorized access.
- The system must avoid possible anomalous results if data are to be shared among several users.  ,  , ,
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The purpose of a DBMS is to make it easy to inject and retrieve data from a database.  ,Typically the database is large and complicated, so the database's job is to make access as easy as possible.  ,Main purpose of DBMS:  , ,
- Data redundancy ,
- Data integrity
- Inconsis tency can be removed
- data can be shared ,
- Provide backup and recovery
- Restriction for unauthorized access
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