A(n) _____ is the attribute in the supertype entity that determines to which entity
subtype each supertype occurrence is related.
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subtype discriminator
The "_____" characteristic of a primary key states that the primary key should not have
embedded semantic meaning.
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non intelligent
, _____ completeness means that not every supertype occurrence is a member of a
subtype.
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partial
Within a specialization hierarchy, every subtype can have _____ supertype(s) to which it
is directly related.
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only one
PRODUCT yields all possible pairs of rows from two tables, also known as the _____
product.
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Cartesian
A weak relationship exists if the primary key of the related entity contains at least one
primary key component of the parent entity.
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subtype each supertype occurrence is related.
Give this one a try later!
subtype discriminator
The "_____" characteristic of a primary key states that the primary key should not have
embedded semantic meaning.
Give this one a try later!
non intelligent
, _____ completeness means that not every supertype occurrence is a member of a
subtype.
Give this one a try later!
partial
Within a specialization hierarchy, every subtype can have _____ supertype(s) to which it
is directly related.
Give this one a try later!
only one
PRODUCT yields all possible pairs of rows from two tables, also known as the _____
product.
Give this one a try later!
Cartesian
A weak relationship exists if the primary key of the related entity contains at least one
primary key component of the parent entity.
Give this one a try later!
