此题为判断题(对,错)。
第1题:
_____ the engines, the diesel engine is ____ used engine on board
A.Between / more commonly
B.Among / the most commonly
C.Between / not more commonly
D.Among / not the most commonly
第2题:
在成绩中要查找成绩≥80且成绩≤90的学生,正确的条件表达式是______。
A.成绩 Between 80 And 90
B.成绩 Between 80 To 90
C.成绩 Between 79 And 91
D.成绩 Between 79 To 91
第3题:
要查找成绩≥80 且≤90 的学生,“成绩”列的条件行应表达为()。
A.Between 80 And 90
B.Between 80 To 90
C.Between 79 And 91
D.Between 79 To 91
第4题:
若要在GZ表中,选出年龄在20至25岁的记录,则实现的SQL语句为()
ASELECT FROM GZ 年龄 BETWEEN 20,25
BSELECT FROM GZ 年龄 BETWEEN 20 AND 25
CSELECT #FROM GZ 年龄 BETWEEN 20 OR 25
DSELECT *FROM GZ 年龄 BETWEEN 20 AND 25
第5题:
2、SQL语言中,条件表示年龄在40至50之间的表达式为 ()
A.IN (40,50)
B.BETWEEN 40 AND 50
C.BETWEEN 40 OR 50
D.BETWEEN 40 ,50
第6题:
SQL语言中,条件表示年龄在40至50之间的表达式为()。
A.IN (40,50)
B.BETWEEN 40 AND 50
C.BETWEEN 40 OR 50
D.BETWEEN 40 ,50