text: /*数据库1 demo1*/
  CREATE TABLE `user_account` (
    `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '用户id',
    `name` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '姓名',
    `age` int(4) DEFAULT NULL COMMENT '年龄',
    `creator` bigint(20) DEFAULT NULL COMMENT '创建人',
    `gmt_create` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
    `modifier` bigint(20) DEFAULT NULL COMMENT '修改人',
    `gmt_modify` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '修改时间',
    `is_deleted` tinyint(1) NOT NULL DEFAULT '0' COMMENT '逻辑删除',
    PRIMARY KEY (`id`)
  ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='用户表';
  
  
  /*数据库2 demo2*/
  CREATE TABLE `user_order` (
    `id` bigint(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '订单id',
    `user_id` bigint(20) DEFAULT NULL COMMENT '用户id',
    `order_name` varchar(40) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '订单名称',
    `order_amount` bigint(20) DEFAULT NULL COMMENT '订单金额，单位分',
    `creator` bigint(20) DEFAULT NULL COMMENT '创建人',
    `gmt_create` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
    `modifier` bigint(20) DEFAULT NULL COMMENT '修改人',
    `gmt_modify` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '修改时间',
    `is_deleted` tinyint(1) NOT NULL DEFAULT '0' COMMENT '逻辑删除',
    PRIMARY KEY (`id`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='用户订单表';