摘要: 1 create table students (c_id int, c_name varchar(20)); 2 create table subjects (c_id int, c_subject varchar(20)); 3 4 insert into students values (1, 阅读全文
posted @ 2023-10-08 17:44 大懒猫在吃草 阅读(27) 评论(0) 推荐(0) 编辑