The disadvantages of normalization include ________.
A) the elimination of modification anomalies
B) the elimination of duplicated data
C) more complex SQL for multitable subqueries and joins
D) A and B
E) A,B,and C
Correct Answer:
Verified
Q68: The presence of one or more foreign
Q69: The SQL keyword TOP _.
A)limits the number
Q70: An advantage of denormalization is _.
A)faster updating
B)faster
Q71: Unlike the anomalies from functional dependencies,the anomalies
Q72: You have been given two tables,CUSTOMER and
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
Q77: For a number of reasons,_ is not
Q78: The SQL function COUNT _.
A)counts the number
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents