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LO6.1 - Coggle Diagram
LO6.1
spreadsheets
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the format of data can be set, for example currency.
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databases
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they allow the entry, storage, editing and processing data
a database is stored in tables . a table is a file that is made up of records. a record is a collection of fields. a field hold an item of data. an item is made up of characters.
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advantages
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database
loss of data in records , can be stored
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can be used with other software, for example to send personalised letters
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disadvantages
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database
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an error in data entry, validation or queries can affect the results produced.