Computerised Databases

Description

AS Level ICT A LEVEL Mind Map on Computerised Databases, created by CGreen1997 on 21/01/2014.
CGreen1997
Mind Map by CGreen1997, updated more than 1 year ago
CGreen1997
Created by CGreen1997 over 10 years ago
9
0

Resource summary

Computerised Databases
  1. 2 Main types of databases
    1. Flat-file database
      1. All the data is stored is stored in 1 large database. The main problem with this is duplicated data.
      2. Relational Database
        1. More than one table, the tables are linked in some way. this means the data is in smaller sensible data.
      Show full summary Hide full summary

      Similar

      Future Development in ICT
      CGreen1997
      Validation and Verification
      CGreen1997
      Spreadsheets
      CGreen1997
      Data, Information and Knowledge
      CGreen1997
      Keys
      CGreen1997
      Static and Dynamic Information
      CGreen1997
      Tables, Records and Fields
      CGreen1997
      Cell Referencing
      CGreen1997
      Data Types
      CGreen1997
      Sources Of Data
      CGreen1997
      Databases
      CGreen1997