多选题
发布日期:2021-08-03
DELETE employees;
DESCRIBE employees;
ROLLBACK TO SAVEPOINT C;
GRANT SELECT ON employees TO SCOTT;
ALTER TABLE employees SET UNUSED COLUMN sal;
SELECT MAX(sal) FROM employees WHERE department_id = 20;
标签: "暂无标签"
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在