Concept Quiz for Module 3
Graded Quiz • 30 min Quiz10 Questions Week 2
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Concept Quiz for Module 3

Graded Quiz • 30 min Quiz10 Questions Week 2
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Q:

A CHECK constraint involves

Q:

In a column specification of the CREATE TABLE statement, you must specify

Q:

In a column specification, a default value specification is required.

Q:

How is a M-N relationship represented in a relational database?

Q:

What statements are true about null values? Multiple answers are possible.

Q:

What is the difference between the primary key for a table and candidate keys for the same table?

Q:

Relationships in relational databases are represented

Q:

How is a 1-M self-referencing relationship represented in a relational database?

Q:

Names are required for constraints in the CREATE TABLE statement.

Q:

What keyword(s) indicates a candidate key that is not the primary key?

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