Question

SQL：

CREATE TABLE `forum`
(
  `id` Int UNSIGNED NOT NULL AUTO_INCREMENT,
  `login` Varchar(35) CHARACTER SET utf8mb4 COLLATE utf8mb4_polish_ci NOT NULL,
  `password` Varchar() CHARACTER SET utf8mb4 COLLATE utf8mb4_polish_ci NOT NULL,
  `register` Datetime(0) NOT NULL,
  `last_login` Datetime(0) NOT NULL,
  `birth` Date NOT NULL,
  `about` Varchar(500),
  `sex` Bool,
  `group` Smallint UNSIGNED NOT NULL,
  `rank` Smallint UNSIGNED NOT NULL,
  `avatar` Varbinary(2000) NOT NULL,
  `status` Tinyint UNSIGNED NOT NULL DEFAULT 1,
  PRIMARY KEY (`id`,`group`,`rank`),
  PRIMARY KEY (`id`,`group`,`rank`),
 UNIQUE `id` (`id`)
) ENGINE = InnoDB
 DEFAULT CHARACTER SET utf8mb4
 COLLATE utf8mb4_polish_ci
; 
ALTER TABLE `Forum`.`users` ADD UNIQUE `login` (`login`)
;

消息日志：

[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'CREATE TABLE `forum`
(
  `id` Int UNSIGNED NOT NULL AUTO_INCREMENT,
  `log' at line 1
[Err] CREATE TABLE `forum`
(
  `id` Int UNSIGNED NOT NULL AUTO_INCREMENT,
  `login` Varchar(35) CHARACTER SET utf8mb4 COLLATE utf8mb4_polish_ci NOT NULL,
  `password` Varchar() CHARACTER SET utf8mb4 COLLATE utf8mb4_polish_ci NOT NULL,
  `register` Datetime(0) NOT NULL,
  `last_login` Datetime(0) NOT NULL,
  `birth` Date NOT NULL,
  `about` Varchar(500),
  `sex` Bool,
  `group` Smallint UNSIGNED NOT NULL,
  `rank` Smallint UNSIGNED NOT NULL,
  `avatar` Varbinary(2000) NOT NULL,
  `status` Tinyint UNSIGNED NOT NULL DEFAULT 1,
  PRIMARY KEY (`id`,`group`,`rank`),
  PRIMARY KEY (`id`,`group`,`rank`),
 UNIQUE `id` (`id`)
) ENGINE = InnoDB
 DEFAULT CHARACTER SET utf8mb4
 COLLATE utf8mb4_polish_ci
;
[Msg] Finished - Unsuccessfully
--------------------------------------------------

我正在看这个并寻找，在网上寻求解决方案，但在这里找不到什么问题。

只是无法执行此sql文件，错误。 UTF-8编码。

使用Toad Data Modeler 6.1试用

创建的SQL文件转储

Answer 1

变化：

...
-- `password` Varchar() CHARACTER SET utf8mb4 COLLATE utf8mb4_polish_ci NOT NULL,
`password` Varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_polish_ci NOT NULL,
...

和

...
-- PRIMARY KEY (`id`,`group`,`rank`),
PRIMARY KEY (`id`,`group`,`rank`),
...

错误1064 - 您的SQL语法有错误;无法创建表

1 个答案: