Title: When changing the minimum cardinality on the parent side of the relationship from zero to one, the ... Post by: shaerovira on Feb 13, 2019 When changing the minimum cardinality on the parent side of the relationship from zero to one, the foreign key ________.
• must be changed from NULL to NOT NULL • must be changed from NOT NULL to NULL • must be changed to a composite key • must be changed to a surrogate key Title: When changing the minimum cardinality on the parent side of the relationship from zero to one, the ... Post by: mace on Feb 13, 2019 Content hidden
Title: When changing the minimum cardinality on the parent side of the relationship from zero to one, the ... Post by: shaerovira on Feb 13, 2019 Thanks
|