转储的SQL文件运行错误

# 具体遇到的问题
老师帮忙看看是什么问题。

创建了SQL数据表，转储出.SQL文件，再运行SQL文件出现错误，无法导入

导出的SQL：

/*

 Navicat Premium Data Transfer

 Source Server         : localhost_3306

 Source Server Type    : MySQL

 Source Server Version : 80021

 Source Host           : localhost:3306

 Source Schema         : goods

 Target Server Type    : MySQL

 Target Server Version : 80021

 File Encoding         : 65001

 Date: 23/10/2020 20:16:35

*/

SET NAMES utf8mb4;

SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------

-- Table structure for goods

-- ----------------------------

DROP TABLE IF EXISTS `goods`;

CREATE TABLE `goods`  (

  `id` int(0) UNSIGNED NOT NULL AUTO_INCREMENT,

  `name` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,

  `price` float NOT NULL,

  `desp` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,

  PRIMARY KEY (`id`) USING BTREE

) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------

-- Records of goods

-- ----------------------------

INSERT INTO `goods` VALUES (1, '手机', 2000, '黑色，存储容量32G');

INSERT INTO `goods` VALUES (2, '冰箱', 1500, '银色，对开门');

INSERT INTO `goods` VALUES (3, '洗衣机', 3000, '滚筒');

INSERT INTO `goods` VALUES (4, '空调', 4000, '变频空调');

SET FOREIGN_KEY_CHECKS = 1;

# 报错信息的截图

[SQL] Query goods start

[ERR] 1046 - No database selected

[ERR] /*

 Navicat Premium Data Transfer

 Source Server         : localhost_3306

 Source Server Type    : MySQL

 Source Server Version : 80021

 Source Host           : localhost:3306

 Source Schema         : goods

 Target Server Type    : MySQL

 Target Server Version : 80021

 File Encoding         : 65001

 Date: 23/10/2020 20:16:35

*/

SET NAMES utf8mb4;

SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------

-- Table structure for goods

-- ----------------------------

DROP TABLE IF EXISTS `goods`;

CREATE TABLE `goods`  (

  `id` int(0) UNSIGNED NOT NULL AUTO_INCREMENT,

  `name` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,

  `price` float NOT NULL,

  `desp` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,

  PRIMARY KEY (`id`) USING BTREE

) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------

-- Records of goods

-- ----------------------------

INSERT INTO `goods` VALUES (1, '手机', 2000, '黑色，存储容量32G');

INSERT INTO `goods` VALUES (2, '冰箱', 1500, '银色，对开门');

INSERT INTO `goods` VALUES (3, '洗衣机', 3000, '滚筒');

INSERT INTO `goods` VALUES (4, '空调', 4000, '变频空调');

SET FOREIGN_KEY_CHECKS = 1;

[SQL] Finished with error

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