The SQL keyword TOP ________.
A) limits the number of columns retrieved from a table
B) limits the number of rows retrieved from a table
C) limits the number of tables retrieved from a database
D) A and C
E) B and C
Correct Answer:
Verified
Q64: _ is the process of joining two
Q65: When a table is created using existing
Q66: To count the number of rows in
Q67: The advantages of normalization include _.
A)the elimination
Q68: The presence of one or more foreign
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
Q73: The disadvantages of normalization include _.
A)the elimination
Q74: During the second step of assessing table
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