( ) are great at starting things, but maybe not so great at managing them. A: A-student managers B: B-student entrepreneurs C: B-student managers D: A-student entrepreneurs

‏删除数据表student的命令是________。‏ A: drop table student; B: drop student; C: delete table student; D: drop student;

VBA中打开“student”表的语句是( )。 A: Docmd．OpenForm”student” B: Docmd．OpenQuery"student" C: Docmd．OpenTable"student" D: Docmd．Openreport"student"

【单选题】使用命令添加用户student,设置密码为student,然后使用命令删除该用户。 A. useradd student passwd student userdel student B. useradd student passwd student sudo userdel student C. useradd student sudo passwd student sudo userdel student D. su root useradd student passwd student userdel student

Li Ting is a ______. A: first-year student B: second-year student C: third-year 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

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 ();

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

创建数据表student的SQL语句为（） A: CREATE DATABASE student B: CREATE VIEW student C: CREATE PROCEDURE student D: CREATE TABLE student

下面哪一条语句可以创建一个student数据库( ) A: CREATE DATABASE student； B: ALTER DATABASE student； C: USE student； D: DROP DATABASE student；