types of data bases

types of data bases

1. network data bases

   • explain
     • used by everybody on a network. but maybe in different locations
   • example
     • school
     • libary
     • office

2. local data bases

   • example
     • small company
     • At home
   • explain
     • its is on 1 computers there for only 1 person can use it.

3. online data bases

   • example
     • eBay
     • amazon
     • tesco
   • explain
     • an online data base is a data base that can be accessed online everything is updated.

4. flat data bases

   • example
     • small bussniess
   • explain
     • is has just one table. easy to implement. but a disadvantage is it is ineffitant because you have to add more and more data

5. relational

   • explain
     • it has 1 or more tables and these tables are related to each other. it reduces the amount of data you have to enter in.
   • example
     • large busness