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本表的制作(外国关键问题)是错误的。
原标题:what is wrong with this sql table creating (foreign key issue)

序号:1005

Can t:150

CREATE TABLE IF NOT EXISTS `default_wishlist` (
  `id` int(8) unsigned NOT NULL auto_increment,
  `uid` int(11) NOT NULL,
  `position` int(8) unsigned NOT NULL default  0 ,
  `url` varchar(30),
  `text` varchar(255) collate utf8_unicode_ci NOT NULL default   ,
  `dt_added` timestamp NOT NULL default CURRENT_TIMESTAMP,
  PRIMARY KEY  (`id`),
  KEY `position` (`position`),
  KEY `uid` (`uid`),
  FOREIGN KEY (`uid`)
  REFERENCES `default_users`(`id`)
  ON DELETE CASCADE
  ON UPDATE CASCADE
) ENGINE=InnoDB  DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
最佳回答

当我创建这个表格时,你的文字对我来说是很出色的。

CREATE TABLE `default_users`
(
`id` int primary key
)

请检查表格是否存在,你正在使用兼容的数据类型。

问题回答

暂无回答




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