Question
#3 Ouestion 1 The object of first normal form in the normalization process is to: Question 2 If a table has a single column primary
#3
Ouestion 1
The object of first normal form in the normalization process is to:
Question 2
If a table has a single column primary key and its already in first normal form, what can we say about that table?
Question 3
1 out of 1 points
When defining functional dependence from column A to column B, so that A ? B, this means that
Question 4
For a table to be in third normal form (3NG) it must be in second normal form and _____.
Question 5
When starting the information level design for a database, we must represent each ____ as a collection of tables.
Question 6
When working with an entity (table), we can create a(n) _____ to be that entity's primary key and also make it visible to the users so that they can identity each unique record.
Question 7
Which of these is NOT one of the steps when building a User View?
Question 8
If col1 is the PK of Table1 and col5 is the PK of Table2, the following alternative table structures is an example of a _____ relationship.
Table1(col1, col2, col3) Table1(col1, col2, col3, col5)
Table2(col5, col6, col1) OR Table2(col5, col6)
Question 9
If a given table structure has too many null values, we can ____
Question 10
In the Entity Relationship Model, an entity with a minimum cardinality of zero represents a ________
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