Validation Rules Ensure Validity of the Data in the Database,while

question 68

True/False

Validation rules ensure validity of the data in the database,while entity integrity ensures the validity of the relationships.

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Definitions:

Parol Evidence Rule

A legal principle that prevents parties from presenting extrinsic evidence to modify, vary, or contradict the terms of a written contract.

Promissory Estoppel

A legal principle that prevents a party from withdrawing a promise made to another party, if the latter has relied on that promise to their detriment.

Parol Evidence Rule

A legal rule that excludes the admission of oral statements, written agreements outside the contract, or preliminary agreements in interpreting a written contract.

Parol Evidence Rule

The parol evidence rule is a legal principle that prevents parties in a written contract from presenting external evidence that contradicts or adds to the written terms of the contract.