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Mindmap

Data bases

Gee_0599 Btec ICT GCSE Englisch

Inhalt der Mindmap

Data bases

  1. A table

    • The data is stored or organised on a table.
  2. A database

    • A collection of related data in a way to make the data useful.
  3. A Record

    • The row on a table that holds the same type of information.
  4. A Field

    • Every column has information about multiple things in the table, these are called fields.
  5. Data Types

    • Text
      • Sequences of letters, numbers and other symbols.
      • A, 3, $
    • Number
      • Is only numerical value, such as ages, prices, quantities etc.
    • Date/Time
      • Used when using dates in the year, or times of the day.
      • 5/3/2013
    • Logical
      • Also the Yes/No. Represents a value that is true or false.
      • Are you a current student at Brooksbank School?

Informationen

Beschreibung
GCSE Btec ICT Mindmap am Data bases, erstellt von Gee_0599 am 21/11/2014.
Erstellt von
Gee_0599
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