Methods for validating requirements
It may also be referred to as software quality control.
Then we select the “Validate” tab to see the validation options: The default is that the field will not get validated.
Software validation ensures that "you built the right thing".
Software validation confirms that the product, as provided, will fulfill its intended use.
Boehm In other words, software verification is ensuring that the product has been built according to the requirements and design specifications, while software validation ensures that the product meets the user's needs, and that the specifications were correct in the first place.
Software verification ensures that "you built it right".
Allowing invalid data to be entered into the database ensures that the database and the data available will become less valuable and harder for the user to use.