更多"使用SQL语句向学生表S(SNO,SN,AGE,SEX)中添加一条新记"的相关试题:
[单项选择]使用 SQL 语句向学生表 S(SNO,SN,AGE,SEX)中添加一条新记录,字段学号(SNO)、 姓名(SN)、性别(SEX)、年龄(AGE)的值分别为 0401、王芳、女、18,正确命令 是______。
A. APPEND INTO S (SNO,SN,SEX,AGE) VALUES (’0401’,’王芳’,’女’,18)
B. APPEND S VALUES (’0401’,’王芳’ ,18,’女’)
C. INSERT INTO S (SNO,SN,SEX,AGE) VALUES (’0401’,’王芳’,’女’,18)
D. INSERT S VALUES (’0401’,’王芳’,18,’女’)
[单项选择]使用SQL语句向学生表S(SNO,SN,AGE,SEX)中添加一条新记录,学号(SNO)、姓名(SN)、
性别(SEX)、年龄(AGE)字段的值分别为0401、王芳、女、18,正确命令是
A. APPEND INTO S(SNO,SN,SEX,AGE)VALUES(‘0401’,‘王芳’,‘女’,18)
B. APPEND S VALUES(‘0401’‘王芳’,18,‘女’)
C. INSERT INTO S(SNO,SN,SEX,AGE)VALUES(‘0401’,‘王芳’,‘女’,18)
D. INSERT S VALUES(‘0401’,‘王芳’,18,‘女’)
[单项选择]对于学生信息表:student(sno, sname, sex, age, dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A. SELECT * FROM student WHERE age BETWEEN 20 AND 22
B. SELECT sname, sno FROM student WHERE age BETWEEN 20 AND 22
C. SELECT sname,sno FROM student WHERE age>=20
D. SELECT shame,sno FROM student WHERE age<=22
[单项选择]对于学生信息表:student(sno, sname, sex, age, dept),如果把学生“张明”的姓名改为“张岩”,则正确的语句是
[单项选择]对于学生信息表:student(sno,sname,sex,age,grade),查询学习成绩为空的学生的学号和姓名,下面语句正确的是
A. SELECT sno,sname FROM student WHERE grade=NULL
B. SELECT sno,sname FROM student WHERE grade IS NULL
C. SELECT sno,age FROM student WHERE grade IS NULL
D. SELECT sno,age FROM student WHERE grade=NULL
[单项选择]对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20~22岁之间的学生的姓名和学号的语句是( )。
A. SELECF FROM student WHERE age BETWEEN 20 AND 22
B. SELECT sname, sno FROM student WHERE age BETWEEN 20 AND 22
C. SELECT sname, sno FROM student WHERE age>=20
D. SELECT sname, sno FROM student WHERE age<=22
[单项选择]对于学生信息表:student(sno,sname,sex,age,dept),要查询所有刘姓学生的信息,正确的语句是
[单项选择]对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A. SELECT * FROM student WHERE age BETWEEN 20 AND 22
B. SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C. SELECT sname,sno FROM student WHERE age>=20
D. SELECT sname,sno FROM student WHERE age<=22
[单项选择]对于数据表:student(sno,sname,sex,age,grade),查询学习成绩为空的学生的学号和姓名,下面语句正确的是______。
A. SELECT sno,sname FROM student WHERE grade=NULL
B. SELECT sno,sname FROM student WHERE grade IS NULL
C. SELECT sno,age FROM student WHERE grade IS NULL
D. SELECT sno,age FROM student WHERE grade=NULL