Solution - Multiple choice question
Select 1 out of the 4 answers
|They ensure that records contained in related tables will not be deleted.||They ensure that related fields contain numbers.|
|They ensure that related fields are not primary keys.||They ensure that records can be copied from one table to another one.|
|Fragen ID: 12069||11/13|
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What are the referential integrity rules between related fields, assure us?