Answers for "is there cascade update and delete in sql"

cascade delete on update

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

Posted by: Guest on July-27-2021

on delete cascade

CREATE TABLE child (
    id INT, 
    parent_id INT,
    INDEX par_ind (parent_id),
    FOREIGN KEY (parent_id) 
        REFERENCES parent(id)
        ON DELETE CASCADE
) ENGINE=INNODB;

Posted by: Guest on July-27-2021

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Answers for "is there cascade update and delete in sql"

Code answers related to "is there cascade update and delete in sql"

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Answers for "is there cascade update and delete in sql"

Code answers related to "is there cascade update and delete in sql"

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