{"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaos92.hatenablog.com%2Fentry%2F2025%2F03%2F12%2F003513\" title=\"\u3010ChatGPT\u3011\u95a2\u4fc2\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u5916\u90e8\u30ad\u30fc\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 - naos92\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"naos92","description":"\u95a2\u4fc2\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u5916\u90e8\u30ad\u30fc\uff08Foreign Key\uff09\u3068\u306f\uff1f \u5916\u90e8\u30ad\u30fc\uff08Foreign Key, FK\uff09 \u3068\u306f\u3001\u3042\u308b\u30c6\u30fc\u30d6\u30eb\u306e\u30ab\u30e9\u30e0\uff08\u5217\uff09\u304c\u3001\u5225\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u4e3b\u30ad\u30fc\uff08Primary Key, PK\uff09\u3092\u53c2\u7167\u3059\u308b\u305f\u3081\u306e\u30ad\u30fc \u3067\u3059\u3002\u5916\u90e8\u30ad\u30fc\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7570\u306a\u308b\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\uff08\u95a2\u4fc2\uff09\u3092\u78ba\u7acb\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 1. \u5916\u90e8\u30ad\u30fc\u306e\u76ee\u7684 \u5916\u90e8\u30ad\u30fc\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4e00\u8cab\u6027\u3068\u6574\u5408\u6027\uff08Referential Integrity: \u53c2\u7167\u6574\u5408\u6027\uff09\u3092\u7dad\u6301\u3059\u308b \u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u76ee\u7684\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u30c7\u30fc\u30bf\u306e\u7d50\u3073\u3064\u304d\u3092\u4fdd\u8a3c \u4f8b\uff1a\u6ce8\u6587\u30c6\u30fc\u30d6\u30eb\uff08Orders\uff09\u306e\u300c\u9867\u5ba2ID\uff08customer\u2026","title":"\u3010ChatGPT\u3011\u95a2\u4fc2\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u5916\u90e8\u30ad\u30fc\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044","categories":["IT","ChatGPT"],"height":"190","blog_title":"naos92\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/naos92/","provider_url":"https://hatena.blog","type":"rich","version":"1.0","provider_name":"Hatena Blog","published":"2025-03-12 00:35:13","width":"100%","url":"https://naos92.hatenablog.com/entry/2025/03/12/003513","blog_url":"https://naos92.hatenablog.com/"}