Data Bases

Data Bases

1. Paper Based

   • Argos Catalogue
   • Yellow Pages
   • Library Cards
   • An Advantage of a Paper Based data bases are that they are cheap to makes..... A disadvantage of a Paper Based data base is that you would have to write out the advertisement again if something needed to be changes in it.

2. Computer Based

   • Instagram
   • Snapchat
   • Facebook
   • An advantage of a computer based data base is that you are able to very quickly add something to your advertisement..... A disadvantage of a computer based data base is that it is really expensive.

3. A Data Base is a way of storing and organizing data for example Facebook. Facebook is a Data Base because it stores people's data such as their names, their phone numbers and their addresses.

   • The advantages of a paper based data base are... you do not need to use any technical equipment, they can be cheaper because you do not have to pay for putting up all of the data and you are not having to pay to keep it on a computer for everyone to see.
   • The advantages of a computer based data base is that

4. Both

   • School Register
     • School Timetable

5. A record has a set of FIELDS that has different parts of criteria in them

6. A field has criteria in it...Many fields make up a record.

7. Keywords: Boolean Operators/Boolean/NOT operator/AND operator