Buy custom Normalize a database to 3NF
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| Topic: |
Technology
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| Number of pages / Number of words: |
4 / 918 |
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Every other non-key column violates the 2NF condition.
Remember that in redesigning a set of tables, there are usually many different ways to create a set of tables that are normalized.
Let's look at one of those ways for this example.
Consider creating a new table called GRADE as:
GRADE (STUDENTID, COURSECODE, GRADE)
and remove the COURSECODE and GRADE columns from the STUDENT table...
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Every other non-key column violates the 2NF condition.
Remember that in redesigning a set of tables, there are usually many different ways to create a set of tables that are normalized.
Let's look at one of those ways for this example.
Consider creating a new table called GRADE as:
GRADE (STUDENTID, COURSECODE, GRADE)
and remove the COURSECODE and GRADE columns from the STUDENT table...
Essay fragment
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Normalize a database to 3NF
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