Я использовал следующий код для создания таблицы
CREATE TABLE `Notes` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`title` text,
`content` text,
`public` tinyint(1) DEFAULT NULL,
`userid` int(11) NOT NULL,
`beerid` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `userid` (`userid`),
KEY `beerid` (`beerid`),
CONSTRAINT `Notes_ibfk_1` FOREIGN KEY (`userid`) REFERENCES `Users` (`id`),
CONSTRAINT `Notes_ibfk_2` FOREIGN KEY (`beerid`) REFERENCES `Beers` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1;
ОШИБКА 1005 (HY000) в строке 87: невозможно создать таблицу beersafe
. Notes
(errno: 121 «Дубликат ключа при записи или обновлении»)
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(из комментариев)
CREATE TABLE Beers (
id int(11) NOT NULL AUTO_INCREMENT,
name varchar(50) DEFAULT NULL,
image text,
alcohol float DEFAULT NULL,
color varchar(50) DEFAULT NULL,
category text,
description text,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=latin1;
CREATE TABLE Users (
id int(11) NOT NULL AUTO_INCREMENT,
email text,
password text,
name text,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1;
SELECT *
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
WHERE CONSTRAINT_NAME IN ('Notes_ibfk_1', 'Notes_ibfk_2');
| def | BeerSafe | Notes_ibfk_1 | BeerSafe | Notes | FOREIGN KEY |
| def | BeerSafe | Notes_ibfk_2 | BeerSafe | Notes | FOREIGN KEY |