For a number of reasons,________ is not often an advantage for a read-only database.
A) updating
B) normalization
C) denormalization
D) A and B
E) B and C
Correct Answer:
Verified
Q72: You have been given two tables,CUSTOMER and
Q73: The disadvantages of normalization include _.
A)the elimination
Q74: During the second step of assessing table
Q75: Read-only databases are used for _.
A)updating
B)querying
C)reporting
D)A and
Q76: To limit the number of rows retrieved
Q78: The SQL function COUNT _.
A)counts the number
Q79: A table designed to store PhoneNumber01,PhoneNumber02 and
Q80: Anomalies caused by functional dependencies can be
Q81: A missing value is called a(n)_.
A)empty value
B)null
Q91: When accessing table structure,how do you determine
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