ICT REVISION TERM 1 DATABASES - 11.10.16

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  • Created by: oshfai
  • Created on: 11-10-16 18:28
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  • Databases
    • A database is a structured set of data
    • A database table is a set of related items
    • A record is a data item in a table
    • A field is the smallest piece of accessible data in a database
      • A field is the basic unit of data entry in a record
    • A database key is a field with a record that (uniquely) identifies that record
    • A foreign key is a field on one table that identifies a record in another.

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