______________________________ values waste memory space and may cause problems when running queries.
Correct Answer:
Verified
Q76: A simplified representation of a complex entity
Q77: A(n) _ in an accounting system can
Q78: A(n) _ is an item of data
Q79: The SELECT statement has all but one
Q80: Exhibit 6-1
The following table is a
Q82: REA stands for _, _ and _.
Q83: The _ specifies how many occurrences of
Q84: A set of data that describes a
Q85: A(n) _ relationship occurs between two different
Q86: _ specifies that for every attribute value
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