问题
CREATE TABLE `users` (
`id` INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
`name` VARCHAR(255) NOT NULL,
`username` VARCHAR(75) NOT NULL,
`password` VARCHAR(75) NOT NULL,
`image` VARCHAR(255)
);
CREATE TABLE `recipes` (
`id` INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
`name` VARCHAR(255) NOT NULL,
`method` TEXT NOT NULL,
`image` VARCHAR(255),
`user_id` INT NOT NULL,
CONSTRAINT `fk_recipes_users` FOREIGN KEY(`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
I don't know why, but I'm getting:
ERROR 1005 (HY000): Can't create table 'receitascakephp.recipes' (errno: 150)
回答1:
MySQL Creating tables with Foreign Keys giving errno: 150
回答2:
Both tables need to be InnoDB:
CREATE TABLE `users` (
`id` INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
`name` VARCHAR(255) NOT NULL,
`username` VARCHAR(75) NOT NULL,
`password` VARCHAR(75) NOT NULL,
`image` VARCHAR(255)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `recipes` (
`id` INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
`name` VARCHAR(255) NOT NULL,
`method` TEXT NOT NULL,
`image` VARCHAR(255),
`user_id` INT NOT NULL,
CONSTRAINT `fk_recipes_users` FOREIGN KEY(`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
来源:https://stackoverflow.com/questions/3128115/mysql-error-1005-hy000-cant-create-table-receitascakephp-recipes-errno