SELE * FROM 选课 WHERE 成绩>80 AND 成绩<90< /div>
B.
SELE * FROM 选课 WHERE 成绩>=80 AND 成绩<=90< /div>
C.
SELE * FROM 选课 WHERE 成绩>80 OR 成绩<90< /div>
D.
SELE * FROM 选课 WHERE 成绩>=80 OR 成绩<=90< /div>
【简答题】有SQL语句:SELECT * FROM 教师 WHERE NOT(工资>3000 OR 工资2000 AND 工资2000 OR 工资3000
【单选题】A _____ is a car that uses a motor powered by compressed air.
【单选题】The manufacturers hoped that the motor show would ______ their car sales.
【单选题】Ford Motor Company was ___ in 1903. It is one of the greatest car companies in the world today.
【单选题】THE MOTOR CAR A There are now over 700 million motor vehicles in the world - and the number is rising by more than 40 million each year. The average distance driven by car users is growing too - from ...
【单选题】现要从学生选课表中查找缺少学习成绩(G)的学生学号、课程号,相应的SQL语句如下,将其补充完整 SELECT S#,C# FROM SC WHERE