Solved

A Key Is an Attribute, or Group of Attributes, That

Question 59

True/False

A key is an attribute, or group of attributes, that assumes a unique value for each entity instance. It is sometimes called an identifier.

Related Questions

Q54: Identifying relationships are those in which the

Q55: A(n) _ is something that the business

Q56: The _ defines what values an attribute

Q57: An entity is in first normal form

Q58: A table in which rows indicate entities

Q60: Which normal form deals with transitive dependencies?<br>A)

Q61: Example data types include: numbers, text, memo,

Q62: A ternary relationship is:<br>A) recursive<br>B) reflexive<br>C) between

Q63: A(n) _ is a natural business association

Q64: When a nonkey attribute is dependent on