Question: An update anomaly occurs when the same data are stored in more than one place in the database. True False An identifying relationship is applied

An update anomaly occurs when the same data are stored in more than one place in the database. True False An identifying relationship is applied when the entity at the many end of the relationship is a weak entity and requires the identifier of the one end of the relationship to uniquely identify an instance of the relationship.* O True O False An associative entity is created to store data about the relationship when 20 we have a many-to-many relationship. True False
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
