• 2021-04-14 问题

    Sea levels are_____to rise between 7 and 23 inches by the end of 21st century. Sea levels are_____to rise between 7 and 23 inches by the end of 21st century.

    Sea levels are_____to rise between 7 and 23 inches by the end of 21st century. Sea levels are_____to rise between 7 and 23 inches by the end of 21st century.

  • 2022-10-27 问题

    在学生表STUD中,查询年龄在20至23岁之间的学生的姓名(XM)、年龄(S A: 和所在系(SD),实现该功能的正确SQL语句是A) SELECT XM,SA,SD FROM STUD B: WHERE BETWEEN 20<SA<23; C: SELECTXM,SA,SD FROM STUD D: WHERE SA BETWEEN23 AND 20 E: SELECTXM,SA,SDFROM STUD F: WHERE SA NOT BETWEEN 20 AND23 G: SELECT XM,SA,SDFROM STUD H: WHERE SA BETWEEN 20 AND23

    在学生表STUD中,查询年龄在20至23岁之间的学生的姓名(XM)、年龄(S A: 和所在系(SD),实现该功能的正确SQL语句是A) SELECT XM,SA,SD FROM STUD B: WHERE BETWEEN 20<SA<23; C: SELECTXM,SA,SD FROM STUD D: WHERE SA BETWEEN23 AND 20 E: SELECTXM,SA,SDFROM STUD F: WHERE SA NOT BETWEEN 20 AND23 G: SELECT XM,SA,SDFROM STUD H: WHERE SA BETWEEN 20 AND23

  • 2022-06-04 问题

    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

    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

  • 2022-05-29 问题

    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

    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

  • 2022-06-04 问题

    查询年龄在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 between 20 to 23 B: select * from student where age from 20 to 23 C: select * from student where age between 20 and 23 D: select * from student

    查询年龄在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 between 20 to 23 B: select * from student where age from 20 to 23 C: select * from student where age between 20 and 23 D: select * from student

  • 2022-06-04 问题

    ‏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

    ‏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

  • 2022-06-06 问题

    The number of adult smokers may be ________, but smokers between the ages of 13 and 23 have actually increased by 10 percent over the last 10 years.

    The number of adult smokers may be ________, but smokers between the ages of 13 and 23 have actually increased by 10 percent over the last 10 years.

  • 2022-06-19 问题

    What Was their investment in offshore oil exploration between 1983 and 1967() A: US$23 million. B: US$200 million. C: US$1,000 million.

    What Was their investment in offshore oil exploration between 1983 and 1967() A: US$23 million. B: US$200 million. C: US$1,000 million.

  • 2022-05-29 问题

    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。

    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。

  • 2022-05-29 问题

    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    。

    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    。

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