oracle创建表报错 报错 CONSTRAINT nn_name NOT NULL(name) * 第 6 行出现错误: ORA-00904: : 标识符无效

2024-11-20 19:21:47
推荐回答(1个)
回答1:

create table member (
mid number,
name varchar2(20) CONSTRAINT nn_name NOT NULL ,
email varchar2(30) CONSTRAINT uk_email unique
);