Data Validation Flashcards

1
Q

Data validation

A

Is used to ensure that data entered that data entered is sensible, responsible, complete and within acceptable boundaries

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2
Q

A presence check

A

A validation check which ensures data has been entered into a field

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3
Q

A length check

A

A validation check which ensures that data entered is the correct number of characters/ doesn’t exceed a certain number of characters

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4
Q

A type check

A

A validation check ensures that data entered is of the correct type eg numeric,text,date,Boolean

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5
Q

A format check

A

A validation check which ensures is of an exact format, possibly matching an input mask eg post code , credit card

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6
Q

A range check

A

A validation check which data entered is within an acceptable range

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