Can An Entity Have Two Relationships With Another Entity? There can be a number of different relationships between the same two entities. For example: Employee is assigned to a Project, … One entity can participate in a number of different relationships involving different entities. Can an entity be connected to another entity? In a many-many
How Do You Resolve A One To One Relationship That Is Mandatory On One Side And Optional On The Other? If the relationship is mandatory on one side, but optional on the other, it should go on the optional side. In this example, put the foreign key (Vehicle ID) in the Truck table because a
What Type Of Relationship Occurs When Occurrences Of The Entity Type Are Related To Other Occurrences Of The Same Entity Type? A unary relationship, also called recursive, is one in which a relationship exists between occurrences of the same entity set. In this relationship, the primary and foreign keys are the same, but they represent
What Are The Three Qualities Required In Different Relationships? There are three effective qualities that need to be present and visible for a good relationship to last. Namely, you need admiration, respect, and trust for a good relationship. What are the three most important relationship qualities? You respect each other. … You’re vulnerable with each
Did Clara Schumann Marry Brahms? Did Clara Schumann marry Brahms? The composer Johannes Brahms was in love with Clara Schumann – but unfortunately she was married to the composer Robert Schumann, one of Brahms’ best friends. Historians disagree over whether the pair ever acted on their feelings – but this quotation is pretty unequivocal… Did