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)Different validation checks can be used on different fields, depending on the type of data being entered.... To check that data is the correct value, we use a system called data verification. After the data has been entered a person compares the original data with the data in the computer (either on the screen or using a print-out).
This can be done quickly and easily as the process is automated.
Follow these steps to set up a validation rule in a database.
Use the keyboard arrow keys to select the field to which you want to add a validation rule, eg 'Support offered'. The validation rule is set so only these options can be entered.
For example, a secondary school student is likely to be aged between 11 and 16.