单选题

要计算表student中score*0.8的值，并生成别名ScoreA的S...

Question

要计算表student中score*0.8的值，并生成别名ScoreA的SQL语句是

A. SELECT SCORE*0.8 ‘ScoreA’FROM student

B. SELECT SCORE*0.8 “ScoreA”FROM student

C. SELECT SCORE*0.8 AS ScoreA FROM student

D. SELECT SCORE*0.8 AS‘ScoreA’FROM student