Which statement about theory of mind is most accurate?
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Which of the following helps maintain data integrity in a da…
Which of the following helps maintain data integrity in a database?
Which of the following is true about a primary key?
Which of the following is true about a primary key?
Referential integrity is maintained using primary keys.
Referential integrity is maintained using primary keys.
When representing a one-to-one relationship from an ERD diag…
When representing a one-to-one relationship from an ERD diagram in a schema diagram, the addition of a bridge table is required.
A self-referencing relationship can have cardinality constra…
A self-referencing relationship can have cardinality constraints.
Given the ERD below, what is the relationship between X and…
Given the ERD below, what is the relationship between X and Y? [ X ] || o< [ Y ]
Every relationship in an ERD must have a cardinality.
Every relationship in an ERD must have a cardinality.
What is the primary goal of normalization?
What is the primary goal of normalization?
A composite key consists of two or more attributes that uniq…
A composite key consists of two or more attributes that uniquely identify a record.