设student是一个类名,则下列语句中,不可能正确的是
A: student a;
B: student b;
C: student c{3};
D: student d("LiSi");
A: student a;
B: student b;
C: student c{3};
D: student d("LiSi");
举一反三
- 【单选题】定义一个学生类Student,则初始化一个学生对象的语句是( A. Student s ; B. Student s = new Student(); C. Student s = new student(); D. Student s = s.student();
- 声明并创建一个学生类Student的对象s,下列语法格式正确的是: A: Student s = Student(); B: Student s; C: Student s = new Student(); D: Student s = new ();
- 下列语句中正确创建数据库“student”的是() A: create table student B: create database student C: alter database student D: create view student
- 用于删除数据表student正确的语句是: A: drop student B: delete student C: drop database student D: drop table student
- 以下语句能正确删除数据表“Student”的是( )。 A: DELETE TABLE Student B: DROP Student C: DROP TABLE Student D: DELETE Student