The easiest time to change the database structure is during the ________ stage.
A) data modeling
B) data warehousing
C) database design
D) data entry
Correct Answer:
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Q91: An N:M relationship cannot be written as
Q92: A(n)_ is an attribute (or group of
Q93: Every normalized table has _.
A) multiple topics
B)
Q94: Many-to-many relationships are indicated using the _
Q95: The process of converting poorly structured tables
Q97: Developers use _ to define the entities
Q98: The database design team expresses relationships by
Q99: Which of the following is true of
Q100: Constraints on the number of entities that
Q101: What is the user's role in the
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