aipacommander https://blog.hatena.ne.jp/aipacommander/ ITの隊長のブログ https://aipacommander.com/ CakePHP CakePHP3.x PHP SQL MySQL なんかエラーが発生 SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`a-curation`.`post_metas`, CONSTRAINT `post_metas_ibfk_1` FOREIGN KEY (`id`) REFERENCES `posts` (`id`)) どうやら外部キーの制約がおかしいよ qiita.com なお、ここで外部キーとして整合性のないデータがarticleテーブルに入って… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Faipacommander.com%2Fentry%2F2016%2F09%2F12%2F224029" title="【CakePHP3】Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails ~ - ITの隊長のブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn.user.blog.st-hatena.com/default_entry_og_image/98194825/1514241549987688 Hatena Blog https://hatena.blog 2016-09-12 22:40:29 rich https://aipacommander.com/entry/2016/09/12/224029 1.0 100%