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 ;
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 ;
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;
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