单选题In which scenario will you create a sorted hash cluster? ()Aif the application uses queries joining tables only occasionallyBif the full table scan is executed often on only one table of the clustered tablesCif the data for all the rows of a cluster ke
题目
单选题
In which scenario will you create a sorted hash cluster? ()
A
if the application uses queries joining tables only occasionally
B
if the full table scan is executed often on only one table of the clustered tables
C
if the data for all the rows of a cluster key value exceeds one or two Oracle blocks
D
when you want the data to be returned automatically in the chronological order