Q46
Single choice
Given the following table:
TAB1
COL1 COL2
----- -----
A 10
B 20
C 30
A 10
D 40
C 30
Assuming the following results are desired:
TAB1
COL1 COL2
----- -----
A 10
B 20
C 30
D 40
Which of the following statements will produce the desired results?