Quote: one person's entity is another's relationship; e.g., an airline flight

Quotation Skeleton

The major problem of the entity-relationship approach is … A good example is an airline flight. An … crew [p. 478] scheduling is likely to think of … date. … A second problem with this approach is that … database. Even though a relationship may begin life … of application programs on the assumption that it …   Google-1   Google-2

Copyright clearance needed for quotation.

Additional Titles

Quote: while relationships typically do not have properties, they may need properties in the future

Related Topics

Topic: representing a relationship (28 items)
Topic: fundamental concepts such as type, attributes, relationships are all the same (37 items)
Topic: relationship as an object (6 items)