Databases

Databases

1. database is every thing

2. Data is processed by computers, the resulting information can then be used to form judgments and make predictions

   • data items
   • Data, information and knowledge
   • data leads to information and information leads to knowledge

3. data validation and verification

   • data bases use validations to check that the data which has been entered in the computer is correct

4. data security

   • can stop hackers from getting in to your laptop