text: SET FOREIGN_KEY_CHECKS=0;
  
  -- ----------------------------
  -- Table structure for sys_j_user
  -- ----------------------------
  DROP TABLE IF EXISTS `sys_j_user`;
  CREATE TABLE `sys_j_user` (
    `user_id` bigint(20) NOT NULL AUTO_INCREMENT,
    `user_code` varchar(255) DEFAULT NULL,
    `user_name` varchar(255) DEFAULT NULL,
    PRIMARY KEY (`user_id`)
  ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
  
  -- ----------------------------
  -- Table structure for users
  -- ----------------------------
  DROP TABLE IF EXISTS `users`;
  CREATE TABLE `users` (
    `user_id` bigint(20) NOT NULL AUTO_INCREMENT,
    `user_code` varchar(255) DEFAULT NULL,
    `user_name` varchar(255) DEFAULT NULL,
    PRIMARY KEY (`user_id`)
  ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
  SET FOREIGN_KEY_CHECKS=1;
  