072. How does a DBMS help in Maintaining Data? What does maintainging data mean?

 

Generally, these roles are reserved for database administrators and designers, but certainly, for user developed databases, this feature is also available in the DBMS. Maintenance of data implies:
 
   Updating. Changing a record's contents
   Adding. Adding new tables/records/fields
   Deleting. Removing tables/records/fields