A: APPEND INTO student_infoVALUES('10359999','张三','男','会计','1983-10-28')
B: insert into student_info VALUES('10359999','张三','男','1983-10-28','会计')
C: update into student_info VALUES('10359999','张三','男','1983-10-28','会计')
D: delete from student_info VALUES('10359999','张三','男','1983-10-28','会计')
举一反三
- 向学生表插入一条记录的正确命令是 A: APPEND INTO学生VALUES(“10359999”,'张三','男','会计',{^1983-10-28}) B: INSERT INTO学生VALUES(“10359999”,'张三','男',{^1983-10-28},'会计') C: APPEND INTO学生VALUES(“10359999”,'张三','男',{^1983-10-28},'会计') D: INSERT INTO学生VALUES(“10359999”,'张三','男',{^1983-10-28})
- 向学生表插入一条记录的正确命令是( )。 A: A) APPEND INTO 学生 VALUES("10359999","张三","男","会计",^1983-10-28) B: B) INSERT INTO 学生 VALUES("10359999","张三","男",^1983-10-28,"会计") C: C) APPEND INTO 学生 VALUES("10359999","张三","男",^1983-10-28,"会计") D: D) INSERT INTO 学生 VALUES("10359999","张三","男",1983-10-28)
- 表student中的包含两个字段,整型的id,字符串型的name。向表student中插入一条记录的正确SQL语句( ) A: insert into student(2018001,“张三”) B: insert into student values(2018001,'张三') C: insert into student(2018001,'张三') D: insert into student values (2018001,“张三”)
- 向student表插入一条新记录的正确SQL语句是( )。 A: APPEND INTO student VALUES(′0401′,′王芳’,′女′,18) B: APPEND student VALUES(′0401′,′王芳′,′女′,18) C: INSERT INTO student VALUES(′0401′,′王芳′,′女′,18) D: INSERT student VALUES(′0401′,′王芳′,′女′,18)
- 向student表插入一条新记录的正确SQL语句是______。 A: INSERT INTO student VALUES("0401","丽萍","女",18) B: APPEND student VALUES("0401","丽萍","女",18) C: APPEND INTO student VALUES("0401","丽萍","女",18) D: INSERT student VALUES("0401","丽萍","女",18)
内容
- 0
用如下的SQL语句创建一个Student表:CREATE TABLE Student (SNO char(4) NOT NULLNAME char(8) NOT NULLSEX char(2)AGE int)可以插入到Student表中的元组是________。 A: (‘0731’,‘张三’,‘男’,23) B: (‘0731’,‘张三’, 23, 男) C: (NULL ,‘张三’, ‘男’,23) D: (‘0731’,NULL, ‘男’,23)
- 1
【单选题】student 表设计如下:通过 SQL 语句的 delete 语句来删除记录 , 将姓名为‘张三‘的学生信息删除。 正确的 SQL 语句是() 列名 中文解释 数据类型 长度 约束 sno 学号 Char 9 非空 , 主键 sname 姓名 varchar 50 非空 sex 性别 Char 2 默认值为‘男’ birth 出生年月 date A. delete from student where sname= 张三 B. delete student where cname=’ 张三 ’ C. delete student where sname=’ 张三 ’ D. delete from student where sname=’ 张三 ’
- 2
若用如下的SQL语句创建一个表student:CREATE TABLE student (NO CHAR(4) NOT NULL, NAME CHAR(8) NOT NULL, SEX CHAR(2), AGE INT)则下列可以插入到student表中的记录是( )。 A: ('1031','张三',男,成年) B: (NULL,'张三', '男', '23') C: ('1031',NULL,‘男’,23) D: ('1031','张三',NULL,NULL)
- 3
如果学生表STUDENT是使用下面的SQL语句创建的CREATE TABLE STUDENT( SNO varchar(4) PRIMARY KEY,SNAME varchar(8),SEX char(2),AGE int CHECK(AGE>15 AND AGE<30))则下面的语句中可以正确执行的是( )。 A: INSERT INTO STUDENT(SNO,SEX,AGE)values(‘S9’, ’男’, 17) B: INSERT INTO STUDENT(SNO,SEX,AGE)values(‘S9’, ‘男’, 14) C: INSERT INTO STUDENT(SNO,SEX,AGE)values(‘男’, 20) D: INSERT INTO STUDENT(SNO,SEX,AGE)values(‘S9’,‘安琦’, 16)
- 4
修改student表中学号为2015001的学生的姓名为“张三”,语句是()。 A: update student set sname=’ 张三’ where sid=’2015001’ B: update student set sname=张三 where sid=’2015001’ C: update student set sname=”张三” where sid=’2015001’ D: alter table student alter sname=’ 张三’ where sid=’2015001’