中国大学MOOC: 年龄在18~23岁之间的SQL条件语句除了用“WHERE AGE BETWEEN 18 AND 23”外,与其完全等价的还可以是 。
举一反三
- 年龄在18~23岁之间的SQL条件语句除了用“WHERE AGE BETWEEN 18 AND 23”外,与其完全等价的还可以是。
- 与WHERE AGE BETWEEN 18 AND 23完全等价的是() A: WHERE AGE>18AND AGE<23 B: WHERE AGE>=18AND AGE<23 C: WHERE AGE>18AND AGE<=23 D: WHERE AGE>=18AND AGE<=23
- SQL语言中,条件年龄 BETWEEN 18 AND 30表示年龄在18至30之间,且
- 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 FORM student WHERE age 【18】
- 查询年龄不在20到23岁之间的学生的信息,所使用的语法命令为() A: select * from student where age not between 20 and 23 B: select * from student where age between 20 and 23 C: select * from student where age not between 20 to 23 D: select * from student where not age from 20 to 23