📜  更新级联 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:28.195000             🧑  作者: Mango

代码示例2
CREATE TABLE child (
    id INT, 
    parent_id INT,
    INDEX par_ind (parent_id),
    FOREIGN KEY (parent_id) 
        REFERENCES parent(id)
        ON UPDATE CASCADE
) ENGINE=INNODB;