Data Bases

Data Bases

1. Computer Based

   • Advantages
     • They are quicker to find information.
     • You can easily make lots of copies of one thing.
   • Disadvantages
     • They can be more expensive because computers and operating systems are not cheap.
   • Snapchat

2. Paper Based

   • Advanatges
     • They can be cheaper because paper and a pen is very cheap.
     • You do not need a lot of technical equipment.
   • Disadvantages
     • They are slower for searching for information.
   • Argos Catalouge

3. Both

   • Diary
   • Calender

4. A data base is a place where data is stored. It is organised and stored in an order depending on what the date is.

5. A record is a collection of fields.

   • A field is lots of records that have been split.

6. Key Words: Boolean, String, Integer, Real, NOT Operator, AND Operator, Fields, Records, Increment, Decrement, Relational Operators,