单选题:与表达式:成绩BETWEEN 0 AND 100 等效的表达式是:
与表达式:成绩BETWEEN 0 AND 100 等效的表达式是:
A.成绩>0 and 100
B.成绩>=0 and <=100
C.成绩>=0 and 成绩<=100
D.成绩>0 and 成绩<100
答案:C
A.成绩>0 and 100
B.成绩>=0 and <=100
C.成绩>=0 and 成绩<=100
D.成绩>0 and 成绩<100
答案:C