Which validation rule would prevent a negative number from being entered as a product price?, [Price] = 0, [Price] >= 0, [Price] < 100, [Price] <> 0, A school database stores student year groups. Which is the most suitable validation rule?, Year >= 1, Year >= 1 AND Year <= 11, Year > 0, Year <> 0, Why should a date of birth field be validated so it cannot be a future date?, To save storage space, To speed up the database, Year of birth cannot be a future yearPerson cannot be born in the future, To allow NULL values, Which of these is NOT an example of a data validation rule?, [EndDate] >= [StartDate], Only accept numeric values in an age field, Store all names in a single column, Year of birth cannot be a future year.

Databases: Data Validation 2

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