Ud7V4LCP

1-- MySQL dump 10.13  Distrib 8.0.19, for osx10.14 (x86_64)
2--
3-- Host: localhost    Database: kris
4-- ------------------------------------------------------
5-- Server version	8.0.18
6
7/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
8/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
9/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
10/*!50503 SET NAMES utf8mb4 */;
11/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
12/*!40103 SET TIME_ZONE='+00:00' */;
13/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
14/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
15/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
16/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
17
18--
19-- Table structure for table `price`
20--
21
22DROP TABLE IF EXISTS `price`;
23/*!40101 SET @saved_cs_client     = @@character_set_client */;
24/*!50503 SET character_set_client = utf8mb4 */;
25CREATE TABLE `price` (
26  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
27  `prod_id` bigint(20) unsigned DEFAULT NULL,
28  `price` decimal(6,2) DEFAULT NULL,
29  UNIQUE KEY `id` (`id`)
30) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
31/*!40101 SET character_set_client = @saved_cs_client */;
32
33--
34-- Dumping data for table `price`
35--
36
37LOCK TABLES `price` WRITE;
38/*!40000 ALTER TABLE `price` DISABLE KEYS */;
39INSERT INTO `price` VALUES (1,1,32.23);
40/*!40000 ALTER TABLE `price` ENABLE KEYS */;
41UNLOCK TABLES;
42
43--
44-- Table structure for table `prod`
45--
46
47DROP TABLE IF EXISTS `prod`;
48/*!40101 SET @saved_cs_client     = @@character_set_client */;
49/*!50503 SET character_set_client = utf8mb4 */;
50CREATE TABLE `prod` (
51  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
52  `name` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL,
53  UNIQUE KEY `id` (`id`)
54) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
55/*!40101 SET character_set_client = @saved_cs_client */;
56
57--
58-- Dumping data for table `prod`
59--
60
61LOCK TABLES `prod` WRITE;
62/*!40000 ALTER TABLE `prod` DISABLE KEYS */;
63INSERT INTO `prod` VALUES (1,'prod1'),(2,'prod2');
64/*!40000 ALTER TABLE `prod` ENABLE KEYS */;
65UNLOCK TABLES;
66/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
67
68/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
69/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
70/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
71/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
72/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
73/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
74/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
75
76-- Dump completed on 2020-02-11 10:40:45
77
78
79mysql> select * from prod left join price on prod.id = price.prod_id;
80+----+-------+------+---------+-------+
81| id | name  | id   | prod_id | price |
82+----+-------+------+---------+-------+
83|  1 | prod1 |    1 |       1 | 32.23 |
84|  2 | prod2 | NULL |    NULL |  NULL |
85+----+-------+------+---------+-------+