计算机等级考试题库

NCRE官方备考平台

NCRE题库

VIP会员登录|注册

首页题库练习题目详情

数据库原理与应用单选题中等

以下哪个SQL语句是正确的单表查询语法？

ASELECT * FROM students;

BSELECT * FROM students WHERE id = 1;

CSELECT * FROM students JOIN departments ON students.dept_id = departments.id;

DSELECT * FROM (SELECT * FROM students) AS subquery;

上一题下一题