Which of the following is NOT one of the three rules of data normalization?
A) Eliminate repeating groups
B) Eliminate redundant data
C) Eliminate blank fields
D) Eliminate columns not dependent on the primary keys
Correct Answer:
Verified
Q69: Select the true statement from those provided
Q70: The loss of transaction processing efficiency:
A)Is substantial
Q71: Data normalization:
A)Requires repeated groups to be deleted
Q72: Data within the data warehouse is:
A)Volatile -
Q73: Relational databases are:
A)Two-dimensional tables which can be
Q75: The primary key of a relational database:
A)Must
Q76: With structured query language (SQL):
A)One-to-one relationships can
Q77: High-impact processes (HIPs) are:
A)Critical to the short-term
Q78: Select the correct statement from those provided.
A)The
Q79: In today's IT environment:
A)Processing speed is compromised
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