像这样的问题很多，但我在其中找不到答案。
你能告诉我这里怎么了吗？这个脚本是由mysql workbench创建的，但是除了答案之外，它没有

-- MySQL Script generated by MySQL Workbench
-- Mon Nov 26 14:14:46 2018
-- Model: New Model    Version: 1.0
-- MySQL Workbench Forward Engineering
SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;    
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE,     SQL_MODE='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';
-- -----------------------------------------------------
-- Schema mydb
-- -----------------------------------------------------
-- -----------------------------------------------------
-- Schema mydb
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `mydb` DEFAULT CHARACTER SET utf8 ;
USE `mydb` ;
-- -----------------------------------------------------
-- Table `mydb`.`Owner`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `mydb`.`Owner` ;
CREATE TABLE IF NOT EXISTS `mydb`.`Owner` (
  `OwnerId` CHAR(36) NOT NULL,
  `Name` NVARCHAR(60) NOT NULL,
  `DateOfBirth` DATE NOT NULL,
  `Adress` NVARCHAR(100) NOT NULL,
  PRIMARY KEY (`OwnerId`))
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `mydb`.`Account`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `mydb`.`Account` ;
CREATE TABLE IF NOT EXISTS `mydb`.`Account` (
  `AccountId` CHAR(36) NOT NULL,
  `DateCreated` DATE NOT NULL,
  `AccountType` VARCHAR(45) NOT NULL,
  `OwnerId` CHAR(36) NULL,
  PRIMARY KEY (`AccountId`),
  INDEX `fk_Account_Owner_idx` (`OwnerId` ASC) VISIBLE,
  CONSTRAINT `fk_Account_Owner`
    FOREIGN KEY (`OwnerId`)
    REFERENCES `mydb`.`Owner` (`OwnerId`)
    ON DELETE RESTRICT
    ON UPDATE CASCADE)
ENGINE = InnoDB;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;

给定的错误是
错误代码：1064。sql语法有错误；检查手册
与mariadb服务器版本相对应，以便使用near'constraint的正确语法 fk_Account_Owner 外键( OwnerId )
第7行引用“myd”