• 2022-06-04
    ‏下列SQL语句,_____________可以在“学生-课程”数据库正确实现“查询年龄在20-23岁(包括20岁和23岁)之间的学生的姓名、系别和年龄”。‍
    A: SELECT Sname,Sdept,SageFROM StudentWHERE Sage BETWEEN 20 AND 23
    B: SELECT Sname,Sdept,SageFROM StudentWHERE Sage 20 AND 23
    C: SELECT Sname,Sdept,SageFROM StudentWHERE Sage >=20 AND <=23
    D: SELECT Sname,Sdept,SageFROM StudentWHERE Sage NOT BETWEEN 20 AND 23
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