有学生信息表student,求年龄在20岁到22岁之间(含20岁和22岁)的学生姓名和年龄的 SQL语句是:
SELECT sname, age FROM student
WHERE age ______;
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁到22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
有学生信息表student,求年龄在20~22岁之间(含20岁和22岁)的学生姓名和年龄的SQL语句是
SELECT sname,age FROM student
WHERE age【 】;
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!