用下面的SQL语句建立一个基本表，则可以插入到表中的元组是（）。CREATE TABLE Student(Sno CHAR (4) NOT NULL, Sname CHAR (8) NOT NULL,Sex CHAR (2),Age SMALLINT) -题库考试答案搜索网

用下面的SQL语句建立一个基本表，则可以插入到表中的元组是（）。CREATE TABLE Student(Sno CHAR (4) NOT NULL, Sname CHAR (8) NOT NULL,Sex CHAR (2),Age SMALLINT)

单选题

2021-07-17 22:44

A、5021，′刘祥′，男，21
B、NULL，′刘祥′，NULL，21
C、′5021′，NULL，男，21
D、′5021′，′刘祥′，NULL，NULL

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正确答案

D

试题解析

标签：计算机应用技术高起专数据库原理综合作业计算机网络技术 SQLServer 2019级第三学期期末考试关系型数据库 2020年第二学期期末考试

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