[英]Can't create a table with mysql
我正在嘗試使用 SHELL 在 MYSQL 表中創建。
代碼
CREATE TABLE IF NOT EXISTS books(¬
book_id INTEGER UNSIGNED PRIMARY KEY AUTO_INCREMENT,¬
author_id INTEGER UNSIGNED,¬
title VARCHAR(100) NOT NULL,¬
year INTEGER UNSIGNED NOT NULL DEFAULT 1900,¬
language VARCHAR(2) NOT NULL DEFAULT 'es',¬
cover_url VARCHAR(500),¬
price DOUBLE(6,2) NOT NULL DEFAULT 10.0,¬
sellable TINYINT(1) DEFAULT,¬
description TEXT¬
);¬
它給了我這個錯誤:
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '¬
book_id INTEGER UNSIGNED PRIMARY KEY AUTO_INCREMENT,¬
author_id INTEGER UN' at line 1
看看倒數第二行,你忘了給sellable
一個默認值。
CREATE TABLE IF NOT EXISTS books(
book_id INTEGER UNSIGNED PRIMARY KEY AUTO_INCREMENT,
author_id INTEGER UNSIGNED,
title VARCHAR(100) NOT NULL,
year INTEGER UNSIGNED NOT NULL DEFAULT 1900,
language VARCHAR(2) NOT NULL DEFAULT 'es',
cover_url VARCHAR(500),
price DOUBLE(6,2) NOT NULL DEFAULT '10.0',
sellable TINYINT(1) DEFAULT 1,
description TEXT NOT NULL);
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