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- - - - Database containing multiple related tables.
      - key field
        
        Field which contains a different value for every record in that
        table.
    - - Acts as a unique identifier
      - validation
        
        An automatic computer check to ensure that the data
        entered is sensible and reasonable.
        
        Verification
        
        Checks that the data entered exactly matches the original
        source.
        
        Queries
        
        Method of extracting data from a database that matches
        specific criteria
        
        Forms
        
        Forms are used to enter data into a database. This is only required
        
        if the database needs a user to enter data.