Examlex
When the parent entity has a surrogate key,the enforcement actions are the same for both parent and child.
Q23: In a correlated subquery,the DBMS must run
Q24: A single relationship class involves only one
Q27: Report management defines who gets the report,how
Q42: The problem with a general-purpose remarks column
Q55: One remedy for the inconsistencies caused by
Q62: An entity whose identifier includes the identifier
Q71: We have obtained access to the company's
Q80: Explain the steps in the process of
Q89: When the parent entity is required (M)in
Q98: Any table that meets the definition of