错误＃1005 - 无法创建表`testdb` .blog`（错误号：150＆＃34;外键约束形成错误＆＃34;）？

Question

CREATE TABLE blog
(
    blog_id BIGINT(255),
    email VARCHAR(255),
    blog_title CHAR(255),
    blog_content TEXT(5000),
    PRIMARY KEY (blog_id),
    FOREIGN KEY (email) REFERENCES detail(email)
);

Answer 1

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