csnFMfN3

1public class MYForigenKey {
2    private String customer_vs_coupon_table="" +
3            "CREATE TABLE IF NOT EXISTS `couponDB`.`customer_vs_coupons` " +
4            "(" +
5            "`customer_id` INT NOT NULL," +
6            "`coupon_id` INT NOT NULL, PRIMARY KEY (`customer_id`,`coupon_id`)" +
7            ")" +
8            "INDEX `coupon_id_idx` (`coupon_id` ASC) VISIBLE," +
9            "FORIGEN KEY (`customer_id`) " +
10            "REFERENCES `customers`(`id`) ON DELETE CASCADE" +
11            "FORIGEN KEY (`coupon_id`) " +
12            "REFERENCES `coupon`(`id`) ON DELETE CASCADE";
13}
14