WebA person, place, object, event, or concept in the user environment about which the organization wishes to maintain data refers to a (n): a. attribute b. data element c. relationship d. entity d. entity If entity B is a mandatory participant, then: a. the minimum cardinality of the relationship is two WebSep 3, 2014 · In English, they combine with singular or plural nouns, sometimes qualified by adjectives or relative clauses, to form explicitly restricted quantifier phrases such as …
UML and Data Modeling : A Reconciliation - Google Books
WebCardinality definition, (of a set) the cardinal number indicating the number of elements in the set. See more. WebWhat is the plural of cardinality? What is the adverb for cardinality? What is the adjective for cardinality? What is the noun for cardinality? Use our Synonym Finder. Nearby … rmf tx300c
Database Design Section 3 Quiz (probably) Flashcards Quizlet
Web1. The new table contains the plural attribute and a foreign key referencing the initial table. 2. The primary key of the new table is the composite of the plural attribute and the foreign key. 3. The new table is identified by the initial table, so primary key cascade and foreign key restrict rules are specified. 4. WebCardinality is the numerical mapping between entities. This describes “how many” of one entity are related to “how many” of another entity. For example, we can say that a Student entity is related to many Course entities and a Course entity is related to many Student entities. Notice that cardinality has a “directional” meaning. WebCardinality Incorrect. Refer to Section 2 Lesson 5. 4. A foreign key is a column or combination of columns in one table that uniquely identifies a row of another table. Mark for Review (1) Points True (*) null False Correct 5. A relationship is transformed from logical to physical model using _____. Mark for Review (1) Points Foreign Keys ... rmf-tx520u