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
A: WHERE AGE>18AND AGE<23
B: WHERE AGE>=18AND AGE<23
C: WHERE AGE>18AND AGE<=23
D: WHERE AGE>=18AND AGE<=23
举一反三
- 同WHERE Age BETWEEN 15 AND 20完全等价的是( )。 A: WHERE Age>;15 AND Age<;20 B: WHERE Age>;=15 AND Age<;20 C: WHERE Age>;15 AND Age<;=20 D: WHERE Age>;=15 AND Age<;=20
- 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
- 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。
- 表达式“AGE BETWEEN 18 AND 24”等价于 A: AGE>18 AND AGE<24 B: AGE>=18 AND AGE<24 C: AGE>18 AND AGE<=24 D: AGE>=18 AND AGE<=24
- 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 。