网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
17 ) SQL 中， " AGE IN （ 15 ， 35 ) " 短语的正确含义是
A ) AGE = 1 5 AND AGE = 35
B ) AGE = 1 5 OR AGE = 35
C ) AGE < = 35 AND AGE > = 15
D ) AGE < 3 5 AND AGE > 15
参考答案
更多 “ 17 ) SQL 中， " AGE IN （ 15 ， 35 ) " 短语的正确含义是A ) AGE = 1 5 AND AGE = 35B ) AGE = 1 5 OR AGE = 35C ) AGE = 35 AND AGE = 15D ) AGE 3 5 AND AGE 15 ” 相关考题
考题
数据库SQL语言中，AGE IN(15，35)短语的正确含义是(14)。A．AGE=15AND AGE=35B．AGE=15 OR AGE=35C．AGE＜=35 AND AGE＞=15D．AGE＜35 AND AGE＞15
考题
SQL中，“AGE IN(15，35)”短语的正确含义是( )。A．AGE=15 AND AGE=35B．AGE=15 OR．AGE=35C．AGE＜=35 AND AGE＞=15D．AGE＜35 AND AGE＞15
考题
SQL中，“AGE IN(15，35)”短语的正确含义是A．AGE=15 AND AGE=35B．AGE=15 OR AGE=35C．AGE＜=35 AND AGE＞=15D．AGE＜35 AND AGE＞15
考题
根据SQL标准，要查询表student中平均年龄age小于21的所在系dept及其平均年龄值，下面哪条语句适用?()A select dept,avg(age) from student where avg(age)B select dept,avg(age) from student group by dept having avg(age)C select dept,avg(age) from student having avg(age)D select dept,avg(age) from student group by dept where avg(age)
考题
根据SQL标准，要修改表student中所有学生的年龄age，使之在原值基础上减一，下面哪个语句适用?()A update student set age = 1B update student set age = age - 1C update age = age -1 from studentD update from student where age = age -1
考题
根据SQL标准，下面哪句语句能够找出年龄最小的同学?其中age为学生表student中的年龄字段，sno为学生的学号。()A select max(age) from studentB select sno from student where age = max(age)C select sno from student having age = max(age)D select sno from student a where a.age
考题
根据SQL标准，下面哪条语句与select min(age) from student等效?()A select age from student where age >= min(age)B select distinct age from student where age >= all min(age)C select distinct a.age from student a where a.ageD select distinct a.age from student a where a.age
考题
如果学生表STUDENT是使用下面的SQL语句创建的： CREATE TABLE STUDENT(SNO C(4)PRIMARY KEY NOT NULL． SN C(8)， SEX C(2)， AGE N(2)CHECK(AGE15 AND AGE25)) 下面的SQL语句中可以正确执行的是（ ）。A. INSERT INTO STUDENT(SN，SEX，AGE)VALUES(”王磊”，”男”，20)B. INSERT INTO STUDENT(SN0，SEX，AGE)VALUES(”S9”，”男”，17)C. INSERT INTO STUDENT(SEX，AGE)VALUES(”男”，20)D. INSERT INTO STUDENT(SN0，SN，AGE)VALUES(”S9”，”王磊”，14)
考题
在Visual FoxPro中，使用SQL命令将学生表STUDENT中的学生年龄AGE字段的值增加1岁，应该的使用命令是（ ）。A. REPLACE AGE WITH AGE+1B. MODIFY STUDENT SET AGE=AGE+1C. ALTER STUDENT SET AGE WITH AGE+1D. UPDATE STUDENT SET AGE=AGE+1
热门标签
最新试卷