{"blog_title":"Oboe\u5439\u304d\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u9ed9\u793a\u9332","published":"2024-03-01 14:00:29","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/posturan/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foboe2uran.hatenablog.com%2Fentry%2F2024%2F03%2F01%2F140029\" title=\"MySQL \u306e JSON_SET\u95a2\u6570 - Oboe\u5439\u304d\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u9ed9\u793a\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://oboe2uran.hatenablog.com/entry/2024/03/01/140029","title":"MySQL \u306e JSON_SET\u95a2\u6570","provider_name":"Hatena Blog","categories":["SQL"],"type":"rich","image_url":null,"version":"1.0","author_name":"posturan","width":"100%","blog_url":"https://oboe2uran.hatenablog.com/","description":"PostgreSQL \u306e JSON_SET\uff0fJSONB_SET \u3068\u540c\u3058\u8981\u9818\u3067\u4f7f\u3046\u3068\u5931\u6557\u3059\u308b\u3002 JSON_SET(json_doc, path, val[, path, val] ...) path \u306e\u6307\u5b9a\u306f\u3001JSON\u30eb\u30fc\u30c8\u306e $ \u304b\u3089\u3001\u533a\u5207\u308a\u6587\u5b57 '.' \u30d4\u30ea\u30aa\u30c9\u3067\u6307\u5b9a\u3059\u308b\u3002 PostgreSQL \u306e\u3088\u3046\u306b\u30ad\u30fc\u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u3089\u30bb\u30c3\u30c8\u3059\u308b\uff0f\u3057\u306a\u3044\u306e true/false \u6307\u5b9a\u306f\u306a\u304f\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u633f\u5165\u3001\u5b58\u5728\u3059\u308c\u3070\u66f4\u65b0\u3067\u3042\u308b\u3002 \u6b21\u306e\u3088\u3046\u306bPostgreSQL \u3068\u540c\u69d8\u306b path \u3092\u6307\u5b9a\u3057\u3066\u3057\u307e\u3046\u3068\u3001 SET @j = '{\"title\": \"Alpha\", \"other\": {\"label\": \u2026","height":"190"}