how to make trigger in phpmyadmin
ALTER TABLE sales_details
ADD FOREIGN KEY fk_product_code(product_code)
REFERENCES products(product_code)
ON DELETE CASCADE;how to make trigger in phpmyadmin
ALTER TABLE sales_details
ADD FOREIGN KEY fk_product_code(product_code)
REFERENCES products(product_code)
ON DELETE CASCADE;how to make trigger in phpmyadmin
delimiter //
CREATE TRIGGER removeforeing
BEFORE DELETE ON products
FOR EACH ROW BEGIN
DELETE FROM sales_details WHERE product_code = OLD.product_code;
END//
delimiter ;Copyright © 2021 Codeinu
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