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Examine the following relation and its attributes and answer the following questions. Assume these are the values for all time . Assume girls with the
Examine the following relation and its attributes and answer the following questions. Assume
these are the values for all time Assume girls with the same name are the same person.
GIRL GROUP AGE GAME CATEGORY PRICE
Charlotte year olds Mirror Makeup
Susan year olds Lipstick Makeup
Jane year olds Chess Games
Susan year olds Checkers Games
Susan year olds Mirror Makeup
Carrie year olds Lipstick Makeup
Jacqueline year olds Visual Basic Prog. Languages
For each question below, please be sure to review the course content for additional reference
material.
Is this relation in at least NF Why or why not?
What is the primary key of the initial relation assume the values shown are the only
possible tuples for all time Remember that a primary key must be unique and not null.
Describe the specific data anomalies that exist if we DELETE the tuple containing
Jacqueline.
Draw a functional dependency diagram for the initial relation. This diagram should agree
with the primary key you selected in above. This can be drawn in any drawing tool. Be
sure to identify dependencies like full, partial, transientExamine the following relation and its attributes and answer the following questions. Assume
these are the values for all time Assume girls with the same name are the same person.
GIRL GROUP AGE GAME CATEGORY PRICE
Charlotte year olds Mirror Makeup
Susan year olds Lipstick Makeup
Jane year olds Chess Games
Susan year olds Checkers Games
Susan year olds Mirror Makeup
Carrie year olds Lipstick Makeup
Jacqueline year olds Visual Basic Prog. Languages
For each question below, please be sure to review the course content for additional reference
material.
Is this relation in at least NF Why or why not?
What is the primary key of the initial relation assume the values shown are the only
possible tuples for all time Remember that a primary key must be unique and not null.
Describe the specific data anomalies that exist if we DELETE the tuple containing
Jacqueline.
Draw a functional dependency diagram for the initial relation. This diagram should agree
with the primary key you selected in above. This can be drawn in any drawing tool. Be
sure to identify dependencies like full, partial, transient
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