Databases

Databases

1. benefits

   • Fast access and faster than paper based systems
   • Easy to edit
   • Valadtion setting checks on the data as it is entered
   • Reports can be printed
   • Sharing
   • security

2. a database is a collection of data

3. Verification - means to check the data that you entered against the original source data

4. Valadtion - This is something that automaticly checks the data entered is sensible and resonable.

5. Key fields

6. data types

7. range check

8. format check

Images and files in the map