【单选题】与WHERE G BETWEEN 60 AND 100语句等价的子句是() A. WHERE  G>60 AND G<100 B. WHERE  G>=60 AND G<=100 C. WHERE  G>=60 AND G<100 D. WHERE  G>60 AND G<=100

在成绩中要查找成绩大于等于60且成绩小于等于100的学生,正确的表达式是()。 A: 成绩between60and100 B: 成绩between59and99 C: 成绩between60or100 D: 成绩between60and101

从“选课”表巾检索成绩大于等于60并且小于90的记录信息(成绩是整数)，正确的SQL命令是______。 A: SELECT*FROM选课WHERE成绩BETWEEN 60 AND 89 B: SELECT*FROM选课WHERE成绩BETWEEN 60 TO 89 C: SELECT*FROM选课WHERE成绩BETWEEN 60 AND 90 D: SELECT*FROM选课WHERE成绩BETWEEN 60 TO 90

price BETWEEN 50 AND 100 等价于 price&gt;50 AND price&lt;100。( )

已知表xk(sno,cno,grade),创建规则，限定grade的范围在0-100之间,其正确语句为（ ） A: create rule gradeRuleas @grade between 0 and 100 B: create gradeRuleas @grade between 0 and 100 C: create rule gradeRuleas grade between 0 and 100 D: create gradeRuleas grade between 0 and 100

若想查询成绩表中，成绩在80~100分之间的学生记录，则下列语言中正确的是（）。 A: SELECT * FROM 成绩表 WHERE 成绩 NOT BETWEEN 80 AND 100 B: SELECT * FROM 成绩表 WHERE 成绩  BETWEEN 80~100 C: SELECT 成绩表 FROM * WHERE 成绩  BETWEEN 80 AND 100 D: SELECT * FROM 成绩表 WHERE 成绩  BETWEEN 80 AND 100

快充继电器的线圈电阻值为（ ） A: 60Ω~200Ω B: 60Ω C: 100Ω D: 60Ω~100Ω

60～100

在SELECT语句中，与表达式＂成绩 NOT IN(60,100)＂功能相同的表达式（ ）。 A: 成绩=60 AND 成绩=100 B: 成绩60 0R 成绩100 C: 成绩60 AND 成绩100 D: 成绩=60 OR 成绩=100

Suppose the price index was 100 in 2014, 109 in 2015, and the inflation rate was lower between 2015 and 2016 than it was between 2014 and 2015. This means that