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Cambridge IGCSE Information and Communication Technology practice

Paper 3 structured question: Create a database structure

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Topic

Create a database structure

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Developing a database by importing data and designing forms.

Method

Database Development Method

You are tasked with developing a database by importing data from a .csv file and designing a data entry form. The form must include specified fields with appropriate font styles and sizes, adequate spacing, and input controls such as radio buttons and drop-down menus.

  1. a

    Describe Describe a method to ensure the reliability and accuracy of data entry when designing the form. Include how you would control variables and repeats in your plan.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 3 structured question: Create a database structure

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Results Table

Sample Database Table Fields and Data Types

The table below shows fields imported from a .csv file with assigned data types and display formats.

Field NameData TypeSub-type/Format
CustomerIDPrimary Key (Text)N/A
OrderDateDate/TimeDD/MM/YYYY
OrderAmountNumericCurrency, 2 decimal places
IsMemberBooleanCheckbox
  1. a

    Identify Identify the primary key and explain its importance in this database table.

    Aim for approximately 3 distinct marking points.

    [3]