{"id":10059,"date":"2025-10-19T00:03:59","date_gmt":"2025-10-19T00:03:59","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=10059"},"modified":"2025-10-19T00:03:59","modified_gmt":"2025-10-19T00:03:59","slug":"data-modeling-with-amazon-dynamodb-part1%e3%82%92%e8%a6%8b%e3%81%a6%e3%81%bf%e3%81%9f%ef%bc%88%e3%81%9d%e3%81%ae1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/10059\/","title":{"rendered":"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09"},"content":{"rendered":"\n<\/p>\n<div>\n<h2 id=\"%E3%81%AF%E3%81%98%E3%82%81%E3%81%AB\" data-line=\"0\" class=\"code-line\">\n \u306f\u3058\u3081\u306b<\/h2>\n<p data-line=\"1\" class=\"code-line\">2025\u5e74\u306eAWS re:Invent\u306b\u4f1a\u793e\u304b\u3089\u53c2\u52a0\u3055\u305b\u3066\u3082\u3089\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u82f1\u8a9e\u5b66\u7fd2\u3092\u884c\u3063\u3066\u3044\u308b\u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002<br \/>\u79c1\u306e\u73fe\u5728\u306e\u82f1\u8a9e\u529b\u306f\u4e00\u822c\u7684\u306a\u65e5\u672c\u4eba\u30ec\u30d9\u30eb\u306a\u306e\u3067\u3001re:Invent\u306b\u5411\u3051\u3066\u4f5c\u6226\u3092\u7acb\u3066\u307e\u3057\u305f\u3002<br \/>\u305d\u308c\u306f\u3001\u81ea\u5206\u306e\u805e\u304f\u30bb\u30c3\u30b7\u30e7\u30f3\u62c5\u5f53\u306e\u65b9\u306e\u82f1\u8a9e\u306b\u6163\u308c\u308b\u3053\u3068\u3002<br \/>\u5168\u82f1\u8a9e\u529b\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u307b\u3069\u306e\u6642\u9593\u306f\u306a\u3044\u306e\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u30fb\u4eba\u3092\u7d5e\u308a\u306b\u7d5e\u3063\u3066\u5b66\u7fd2\u3057\u3088\u3046\u3068\u3044\u3046\u4f5c\u6226\u3067\u3059\u3002<br \/>\u3068\u3044\u3046\u3053\u3068\u3067\u4eca\u56de\u306f\u79c1\u304c\u805e\u304d\u305f\u3044DynamoDB\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u62c5\u5f53\u3059\u308bAlex Debrie\u3055\u3093\u306e\u904e\u53bb\u306e\u767b\u58c7\u3092\u898b\u3066\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u306b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"aws-re%3Ainvent-2020%3A-data-modeling-with-amazon-dynamodb-%E2%80%93-part-1\" data-line=\"7\" class=\"code-line\">\n AWS re:Invent 2020: Data modeling with Amazon DynamoDB \u2013 Part 1<\/h2>\n<p data-line=\"9\" class=\"code-line\"><span class=\"embed-block embed-youtube\"><iframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/fiP2e-g-r4g\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/www.youtube.com\/watch?v=fiP2e-g-r4g\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/www.youtube.com\/watch?v=fiP2e-g-r4g<\/a><br style=\"display:none\"\/><br \/>\n\u51fa\u5178\uff1aYouTube\u300cData modeling with Amazon DynamoDB \u2013 Part 1\uff08re:Invent 2020\uff09\u300d<br \/>\u767b\u58c7\u8005\uff1aAlex Debrie<br \/>URL\uff1a<a target=\"_blank\" href=\"https:\/\/www.youtube.com\/watch?v=fiP2e-g-r4g\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/www.youtube.com\/watch?v=fiP2e-g-r4g<\/a><\/p>\n<p data-line=\"15\" class=\"code-line\">\u3053\u306eYoutube\u3067\u306f\u4ee5\u4e0b3\u3064\u304c\u8a9e\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul data-line=\"16\" class=\"code-line\">\n<li data-line=\"16\" class=\"code-line\">DynamoDB basics\uff1aDynamoDB\u306e\u57fa\u790e\uff08\u672c\u8a18\u4e8b\uff09<\/li>\n<li data-line=\"17\" class=\"code-line\">SQL vs NoSQL\uff1aSQL\u3068NoSQL\uff08\u672c\u8a18\u4e8b\uff09<\/li>\n<li data-line=\"18\" class=\"code-line\">one-to-many relationships\uff1a1\u5bfe\u591a\u306e\u95a2\u4fc2\uff08\u305d\u306e2\u306e\u8a18\u4e8b\u3067\u66f8\u304d\u307e\u3059\uff09<\/li>\n<\/ul>\n<h2 id=\"dynamodb-basics\" data-line=\"20\" class=\"code-line\">\n DynamoDB basics<\/h2>\n<p data-line=\"21\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/5d0e7ec47511-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><\/p>\n<p data-line=\"23\" class=\"code-line\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308b\u3068\u3059\u308b\u3068\u3001DynamoDB\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u4e0a\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-line=\"25\" class=\"code-line\"><strong>Item<\/strong><br \/>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3044\u3046\u30ec\u30b3\u30fc\u30c9\u306b\u4f3c\u3066\u3044\u308b\u3002<br \/><strong>Primary Key<\/strong><br \/>\u30a2\u30a4\u30c6\u30e0\u304c\u30c6\u30fc\u30d6\u30eb\u5185\u306b\u4e00\u610f\u306b\u306a\u308b\u3088\u3046\u306b\u6307\u5b9a\u3059\u308b\u3082\u306e\u3002<br \/><strong>Attribute<\/strong><br \/>Primary Key\u4ee5\u5916\u3067Item\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u8ffd\u52a0\u306e\u30c7\u30fc\u30bf\u3002\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ab\u30e9\u30e0\u306b\u4f3c\u3066\u3044\u308b\u3002\u4e8b\u524d\u306bAttribute\u306e\u5b9a\u7fa9\u3057\u306a\u304f\u3066\u3044\u3044\u306e\u304c\u9055\u3044\u3002\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3060\u3068\u3001DDL\u3067\u307e\u305a\u306f\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u3092\u4f5c\u6210\u3059\u308b\u304c\u3001\u305d\u306e\u4f5c\u696d\u304c\u5fc5\u8981\u306a\u3044\u3002DynamoDB\u304c\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3068\u8a00\u308f\u308c\u308b\u6240\u4ee5\u3002<\/p>\n<p data-line=\"32\" class=\"code-line\">\u305f\u3060\u3053\u306e\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u306e\u90e8\u5206\u306b\u3064\u3044\u3066Alex Debrie\u3055\u3093\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a00\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote data-line=\"33\" class=\"code-line\">\n<p data-line=\"33\" class=\"code-line\">So, people call DynamoDB schema list, that&#8217;s true in the sense that DynamoDB itself is not going to force your schema.<\/p>\n<\/blockquote>\n<p data-line=\"35\" class=\"code-line\">\u8a33\uff09\u4eba\u3005\u306f DynamoDB \u3092\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3068\u547c\u3073\u307e\u3059\u304c\u3001\u3053\u308c\u306fDynamoDB\u81ea\u4f53\u304c\u30b9\u30ad\u30fc\u30de\u3092\u5f37\u5236\u3057\u306a\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u771f\u5b9f\u3067\u3059\u3002<\/p>\n<p data-line=\"37\" class=\"code-line\">\u306a\u3093\u304b\u82e5\u5e72\u6b6f\u5207\u308c\u306e\u3088\u304f\u306a\u3044\u8a00\u3044\u65b9\u3092\u3055\u308c\u3066\u3044\u307e\u3059\u306d\u3002<br \/>\u79c1\u306e\u89e3\u91c8\u3067\u306f\u3001\u304a\u305d\u3089\u304f\u300cDynamoDB\u306f\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\uff01\u300d\u3068\u3044\u3046\u899a\u3048\u65b9\u3092\u3057\u3066\u307b\u3057\u304f\u306a\u3044\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u6545\u306e\u6ce8\u610f\u70b9\u3092\u77e5\u3063\u3066\u307b\u3057\u304b\u3063\u305f\u308a\u3001\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3060\u304b\u3089\u8a2d\u8a08\u3092\u3057\u306a\u304f\u3066\u3044\u3044\u3068\u3044\u3046\u30df\u30b9\u30ea\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3068\u3044\u3046\u6c17\u6301\u3061\u304c\u8fbc\u3081\u3089\u308c\u3066\u3044\u308b\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n<blockquote data-line=\"41\" class=\"code-line\">\n<p data-line=\"41\" class=\"code-line\">The database wasn&#8217;t going to do it like it would in a relational world.<br \/>So, what you need to do is make sure you&#8217;re enforcing that scheme and having a schema in your application code.<\/p>\n<\/blockquote>\n<p data-line=\"44\" class=\"code-line\">\u8a33\uff09\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001 \u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u306e\u4e16\u754c\u306e\u3088\u3046\u306b\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5fc5\u8981\u306a\u306e\u306f\u3001 \u305d\u306e\u30b9\u30ad\u30fc\u30de\u3092\u5f37\u5236\u9069\u7528\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u306b\u30b9\u30ad\u30fc\u30de\u3092\u542b\u3081\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p data-line=\"46\" class=\"code-line\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3060\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u3066\u3001\u4e0d\u6b63\u306a\u30c7\u30fc\u30bf\u304c\u5165\u308b\u3053\u3068\u3092\u9632\u3044\u3067\u304f\u308c\u305f\u308a\u3057\u307e\u3059\u3088\u306d\u3002<br \/>ERROR: null value in column &#8220;age&#8221; violates not-null constraint<\/p>\n<p data-line=\"49\" class=\"code-line\">DynamoDB\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5074\u3067\u30b9\u30ad\u30fc\u30de\u306e\u4fdd\u8a3c\u306f\u3057\u306a\u3044\u306e\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u5074\u3067\u62c5\u4fdd\u3057\u3066\u306d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<p data-line=\"51\" class=\"code-line\"><strong>type<\/strong><br \/>\u305d\u308c\u305e\u308c\u306eAttribute\u306ftype(\u578b\uff09\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\u6587\u5b57\u5217\u3084\u6570\u5024\u3001\u914d\u5217\u306a\u3069\u306e\u8907\u96d1\u306a\u578b\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3 id=\"primary-key%E8%A9%B3%E3%81%97%E3%81%8F\" data-line=\"55\" class=\"code-line\">\n Primary Key\u8a73\u3057\u304f<\/h3>\n<p data-line=\"56\" class=\"code-line\">DynamoDB\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001Primary Key\u306b\u306f2\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul data-line=\"57\" class=\"code-line\">\n<li data-line=\"57\" class=\"code-line\">Simple primary key(partition key)<\/li>\n<li data-line=\"58\" class=\"code-line\">Composite primary key(partition key + sort key)<\/li>\n<\/ul>\n<p data-line=\"60\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/5d0e7ec47511-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>\u5148\u307b\u3069\u898b\u305f\u3053\u3061\u3089\u306e\u4f8b\u306f\u3001Simple primary key\u3002<br \/>Username\u3068\u3044\u3046\u4e00\u3064\u306e\u8981\u7d20\u306e\u307f\u304cprimary key\u3092\u69cb\u6210\u3057\u3001\u5404\u30a2\u30a4\u30c6\u30e0\u3092\u4e00\u610f\u306b\u8b58\u5225\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p data-line=\"64\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/6022958c0fe1-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>\u3053\u3061\u3089\u306fComposite primary key\u306e\u4f8b\u3002<br \/>\u4ff3\u512a\u3084\u5973\u512a\u304c\u51fa\u6f14\u3057\u305f\u6620\u753b\u306e\u5f79\u67c4\u3092\u542b\u3080\u30c6\u30fc\u30d6\u30eb\u3002<br \/>partition key\u304cActor\u3067sort key\u304cMovie\u3002<br \/>Actor\u3068Movie\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5404\u30a2\u30a4\u30c6\u30e0\u3092\u4e00\u610f\u306b\u8b58\u5225\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"sql-vs-nosql\" data-line=\"70\" class=\"code-line\">\n SQL vs NoSQL<\/h2>\n<p data-line=\"71\" class=\"code-line\">SQL\u306e\u3069\u3093\u306a\u554f\u984c\u3092NoSQL\u304c\u89e3\u6c7a\u3059\u308b\u306e\u304b\u3002<br \/><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/027aac47b760-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>x\u8ef8\u306b\u30c7\u30fc\u30bf\u91cf\u3001y\u8ef8\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u793a\u3057\u305f\u30b0\u30e9\u30d5\u3002<br \/>\u30c7\u30fc\u30bf\u91cf\u304c\u5c11\u306a\u3044\u6642\u306f\u30b5\u30af\u30b5\u30af\u52d5\u304f\u304c\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u3048\u308b\u3068\u9045\u304f\u306a\u3063\u3066\u3044\u304f\u69d8\u5b50\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\u3053\u3046\u3044\u3063\u305f\u30c7\u30fc\u30bf\u91cf\u306e\u5897\u52a0\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u60aa\u5316\u306f\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5178\u578b\u7684\u306a\u554f\u984c\u3067\u3059\u3002<\/p>\n<p data-line=\"77\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/a2a0bd5bc2f7-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>DynamoDB\u306e\u5834\u5408\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u66f2\u7dda\u306f\u4e0a\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u3048\u3066\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u4e00\u5b9a\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\u3053\u308c\u3053\u305d\u304cDynamoDB\u304c\u76ee\u6307\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p data-line=\"81\" class=\"code-line\">DynamoDB\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u8f09\u3063\u3066\u3044\u306a\u3044\u304c\u3001Alex Debrie\u3055\u3093\u304c\u5927\u5207\u3060\u3068\u8003\u3048\u308b\u539f\u5247\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u305d\u308c\u306f\u300c\u30b9\u30b1\u30fc\u30eb\u3057\u306a\u3044\u64cd\u4f5c\u3092\u8a31\u53ef\u3057\u306a\u3044\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<h3 id=\"from-sql-to-nosql\" data-line=\"84\" class=\"code-line\">\n From SQL to NoSQL<\/h3>\n<p data-line=\"85\" class=\"code-line\">\u30b9\u30b1\u30fc\u30eb\u3057\u306a\u3044\u64cd\u4f5c\u3092\u8a31\u53ef\u3057\u306a\u3044\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u3084\u3063\u3066\u3044\u308b\u304b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\u3053\u3053\u3067\u306f2\u3064\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol data-line=\"87\" class=\"code-line\">\n<li data-line=\"87\" class=\"code-line\">Primary key\u306f\u5927\u4e8b<\/li>\n<li data-line=\"88\" class=\"code-line\">join\u304c\u306a\u3044<\/li>\n<\/ol>\n<h4 id=\"primary-key%E3%81%AF%E5%A4%A7%E4%BA%8B\" data-line=\"90\" class=\"code-line\">\n Primary key\u306f\u5927\u4e8b<\/h4>\n<p data-line=\"91\" class=\"code-line\">Primary key\u306f\u307b\u307c\u3059\u3079\u3066\u306e\u30af\u30a8\u30ea\u30d1\u30bf\u30fc\u30f3\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<br \/><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/60dbd3bc5ac8-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><\/p>\n<p data-line=\"94\" class=\"code-line\">\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u300cNatallie Portman\u306eBlack Swan\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u300d\u3084\u3001<br \/>\u300cTom Hanks\u306e\u6620\u753b\u3092\u5168\u90e8\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3059\u308b\u3053\u3068\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3059\u3002<\/p>\n<p data-line=\"97\" class=\"code-line\">\u3057\u304b\u3057\u3001\u5c5e\u6027\u3067\u30af\u30a8\u30ea\uff08\u691c\u7d22\uff09\u3059\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u3067\u3059\u3002<br \/>\u300c2000\u5e74\u4ee3\u306e\u6620\u753b\u3092\u5168\u90e8\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u300d\u3084\u300c\u30c9\u30a4\u30c4\u6620\u753b\u3092\u3059\u3079\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p data-line=\"100\" class=\"code-line\">\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3048\u3070\u30af\u30a8\u30ea\u53ef\u80fd\u306b\u306a\u308b\u304c\u3001DynamoDB\u306fPrimary key\u3067\u691c\u7d22\u3092\u3059\u308b\u3068\u3044\u3046\u8a8d\u8b58\u3092\u6301\u3064\u306e\u304c\u307e\u305a\u306f\u5927\u4e8b\u3063\u3066\u3053\u3068\u3092\u4f1d\u3048\u305f\u3044\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4 id=\"join%E3%81%8C%E3%81%AA%E3%81%84\" data-line=\"102\" class=\"code-line\">\n join\u304c\u306a\u3044<\/h4>\n<p data-line=\"103\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/68b47c4aabb8-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>DynamoDB \u3067\u306f\u3055\u307e\u3056\u307e\u306a\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u3066\u3044\u3066\u3001\u7570\u306a\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p data-line=\"106\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/397c709ef146-20251018.png\" class=\"md-img\" loading=\"lazy\"\/><\/p>\n<p data-line=\"108\" class=\"code-line\">DynamoDB \u3067\u30a2\u30a4\u30c6\u30e0\u3092\u633f\u5165\u3059\u308b\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u5185\u90e8\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>DynamoDB\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u3044\u308f\u308c\u308b\u5834\u6240\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30ad\u30fc\u3092\u30cf\u30c3\u30b7\u30e5\u3057\u3001\u3069\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u6240\u5c5e\u3059\u308b\u304b\u3092\u6c7a\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u3069\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u306f\u5e38\u306bHashMap\u3067\u691c\u7d22\u3092\u884c\u3048\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u9ad8\u901f\u3067\u3059\u3002<\/p>\n<p data-line=\"112\" class=\"code-line\">Alex Debrie\u3055\u3093\u306f\u4e0a\u8a18\u306e\u8aac\u660e\u5f8c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a00\u3044\u307e\u3059\u3002<\/p>\n<blockquote data-line=\"113\" class=\"code-line\">\n<p data-line=\"113\" class=\"code-line\">So, now we know about those partitions,we know that&#8217;s why we can&#8217;t do join.<\/p>\n<\/blockquote>\n<p data-line=\"115\" class=\"code-line\">\u8a33\uff09\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u7406\u89e3\u3067\u304d\u305f\u306e\u3067\u3001join\u304c\u306a\u305c\u3067\u304d\u306a\u3044\u304b\u3092\u7406\u89e3\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p data-line=\"117\" class=\"code-line\">join\u3092\u8a31\u3059\u3068\u3001\u8907\u6570\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u307e\u305f\u3044\u3060\u30c7\u30fc\u30bf\u96c6\u7d04\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u30b9\u30b1\u30fc\u30eb\u3057\u306b\u304f\u304f\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\u300c\u30b9\u30b1\u30fc\u30eb\u3057\u306a\u3044\u64cd\u4f5c\u3092\u8a31\u53ef\u3057\u306a\u3044\u300d\u3068\u3044\u3046Alex debrie\u3055\u3093\u306e\u8a00\u3046\u539f\u5247\u3067\u3059\u306d\u3002<\/p>\n<p data-line=\"120\" class=\"code-line\">\u307e\u305f\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3078\u306e\u5f71\u97ff\u30823\u70b9\u8aac\u660e\u3055\u308c\u3044\u307e\u3059\u3002<\/p>\n<ol data-line=\"121\" class=\"code-line\">\n<li data-line=\"121\" class=\"code-line\">\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u4e8b\u524d\u306b\u77e5\u3063\u3066\u304a\u304f<\/li>\n<li data-line=\"122\" class=\"code-line\">\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3046<\/li>\n<li data-line=\"123\" class=\"code-line\">\u30b7\u30f3\u30b0\u30eb\u30c6\u30fc\u30d6\u30eb\u8a2d\u8a08<\/li>\n<\/ol>\n<h4 id=\"%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3%E3%82%92%E4%BA%8B%E5%89%8D%E3%81%AB%E7%9F%A5%E3%81%A3%E3%81%A6%E3%81%8A%E3%81%8F\" data-line=\"125\" class=\"code-line\">\n \u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u4e8b\u524d\u306b\u77e5\u3063\u3066\u304a\u304f<\/h4>\n<p data-line=\"126\" class=\"code-line\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002<br \/>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5834\u5408\u3001\u30c6\u30fc\u30d6\u30eb\u8a2d\u8a08\u3092\u3057\u3066\u304b\u3089\u3001\u305d\u306e\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u8003\u3048\u307e\u3059\u3002<br \/>DynamoDB \u306e\u5834\u5408\u3001\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u5408\u308f\u305b\u3066\u30c6\u30fc\u30d6\u30eb\u8a2d\u8a08\u3092\u884c\u3044\u3001\u52b9\u7387\u7684\u306a\u691c\u7d22\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-line=\"130\" class=\"code-line\">\u306a\u305c\u305d\u306e\u3088\u3046\u306a\u9806\u756a\u3067\u8a2d\u8a08\u3059\u308b\u304b\u306f\u3053\u306e\u8a18\u4e8b\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<br style=\"display:none\"\/><br \/>\n<span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__e9ec6b7853a2d\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__e9ec6b7853a2d\" data-content=\"https%3A%2F%2Fzenn.dev%2Fncdc%2Farticles%2F427fcd81237963%23%25E3%2583%2591%25E3%2583%25BC%25E3%2583%2586%25E3%2582%25A3%25E3%2582%25B7%25E3%2583%25A7%25E3%2583%25B3%25E3%2582%25AD%25E3%2583%25BC%25E3%2581%25AFpk%25E3%2580%2581%25E3%2582%25BD%25E3%2583%25BC%25E3%2583%2588%25E3%2582%25AD%25E3%2583%25BC%25E3%2581%25AFsk%25E3%2581%25A8%25E3%2581%2584%25E3%2581%25A3%25E3%2581%259F%25E5%25B0%2582%25E7%2594%25A8%25E3%2583%2595%25E3%2582%25A3%25E3%2583%25BC%25E3%2583%25AB%25E3%2583%2589%25E3%2582%2592%25E8%25BF%25BD%25E5%258A%25A0%25E3%2581%25A7%25E7%2594%25A8%25E6%2584%258F%25E3%2581%2599%25E3%2582%258B\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/zenn.dev\/ncdc\/articles\/427fcd81237963#%E3%83%91%E3%83%BC%E3%83%86%E3%82%A3%E3%82%B7%E3%83%A7%E3%83%B3%E3%82%AD%E3%83%BC%E3%81%AFpk%E3%80%81%E3%82%BD%E3%83%BC%E3%83%88%E3%82%AD%E3%83%BC%E3%81%AFsk%E3%81%A8%E3%81%84%E3%81%A3%E3%81%9F%E5%B0%82%E7%94%A8%E3%83%95%E3%82%A3%E3%83%BC%E3%83%AB%E3%83%89%E3%82%92%E8%BF%BD%E5%8A%A0%E3%81%A7%E7%94%A8%E6%84%8F%E3%81%99%E3%82%8B\" style=\"display:none\" target=\"_blank\">https:\/\/zenn.dev\/ncdc\/articles\/427fcd81237963#\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30ad\u30fc\u306fpk\u3001\u30bd\u30fc\u30c8\u30ad\u30fc\u306fsk\u3068\u3044\u3063\u305f\u5c02\u7528\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3067\u7528\u610f\u3059\u308b<\/a><\/p>\n<h4 id=\"%E3%82%BB%E3%82%AB%E3%83%B3%E3%83%80%E3%83%AA%E3%82%A4%E3%83%B3%E3%83%87%E3%83%83%E3%82%AF%E3%82%B9%E3%82%92%E4%BD%BF%E3%81%86\" data-line=\"133\" class=\"code-line\">\n \u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3046<\/h4>\n<p data-line=\"134\" class=\"code-line\">\u5148\u307b\u3069Primary key\u306f\u5927\u4e8b\u3068\u3044\u3046\u8a71\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>Primary key\u4ee5\u5916\u306e\u5c5e\u6027\u3067\u691c\u7d22\u3057\u305f\u304f\u306a\u3063\u305f\u3089\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<br \/>\u305f\u3068\u3048\u3070\u3001\u300c2000\u5e74\u4ee5\u964d\u306eTom Hanks\u306e\u6620\u753b\u3092\u3059\u3079\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u7570\u306a\u308b\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3069\u3046\u3057\u305f\u3089\u3044\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p data-line=\"138\" class=\"code-line\">\u305d\u3093\u306a\u6642\u306b\u4f7f\u3046\u306e\u304c\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u3059\u3002<br \/>\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3046\u3068\u3001DynamoDB\u306f\u65b0\u3057\u3044Primary key\u306e\u5f62\u306b\u30c7\u30fc\u30bf\u3092\u8907\u88fd\u3057\u3001\u8ffd\u52a0\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p data-line=\"141\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/c9aa4536318f-20251019.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>Partition Key\u306bActor\u3001Sort key\u306bYear\u3068\u3044\u3046Primary key\u306e\u30c6\u30fc\u30d6\u30eb\u3092DynamoDB\u5074\u304c\u4f5c\u3063\u3066\u3044\u308b\u3002<br \/>\u3053\u308c\u306b\u3088\u308a\u3001Tom Hanks\u306e\u7279\u5b9a\u5e74\u306e\u6620\u753b\u3092\u53d6\u5f97\u3068\u3044\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4 id=\"%E3%82%B7%E3%83%B3%E3%82%B0%E3%83%AB%E3%83%86%E3%83%BC%E3%83%96%E3%83%AB%E8%A8%AD%E8%A8%88\" data-line=\"145\" class=\"code-line\">\n \u30b7\u30f3\u30b0\u30eb\u30c6\u30fc\u30d6\u30eb\u8a2d\u8a08<\/h4>\n<p data-line=\"146\" class=\"code-line\">\u3059\u3079\u3066\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30921\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u5165\u308c\u3001\u6c4e\u7528\u7684\u306aprimary key\u3092\u4f7f\u3046\u3068\u3044\u3046\u8a2d\u8a08\u306e\u3053\u3068\u3092\u30b7\u30f3\u30b0\u30eb\u30c6\u30fc\u30d6\u30eb\u8a2d\u8a08\u3068\u8a00\u3044\u307e\u3059\u3002<\/p>\n<p data-line=\"148\" class=\"code-line\">\u4f8b\u3092\u7528\u3044\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>Saas\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067organizations\u3068users\u3068\u3044\u3046\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u6301\u3064\u5834\u5408\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n<p data-line=\"151\" class=\"code-line\">organizations\u304b\u3089\u307e\u305a\u306f\u30e2\u30c7\u30eb\u5316\u3057\u3066\u307f\u307e\u3059\u3002<br \/><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/886d8ce36dff-20251019.png\" class=\"md-img\" loading=\"lazy\"\/><\/p>\n<p data-line=\"154\" class=\"code-line\">primary key\u306e\u540d\u524d\u304c\u6c4e\u7528\u7684\u306a\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<br \/>partition key\u306fPK\u3001sort key\u306fSK\u3002<br \/>\u30c6\u30fc\u30d6\u30eb\u5185\u306b\u8907\u6570\u306e\u7a2e\u985e\u306e\u30a2\u30a4\u30c6\u30e0\u304c\u3042\u308b\u5834\u5408\u3001\u540c\u3058\u540d\u524d\u3067\u6271\u3046\u308f\u3051\u306b\u306f\u3044\u304b\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n<p data-line=\"158\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/2c0c638b6600-20251019.png\" class=\"md-img\" loading=\"lazy\"\/><\/p>\n<p data-line=\"160\" class=\"code-line\">\u4ed6\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u306f\u3001primary key\u306e\u5024\u3067\u3059\u3002<br \/>\u300cORG#\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u982d\u306b\u3064\u3044\u3066\u3044\u307e\u3059\u3002<br \/>\u3053\u308c\u306f\u30c6\u30fc\u30d6\u30eb\u5185\u306b\u3042\u308b\u30a2\u30a4\u30c6\u30e0\u306e\u7a2e\u985e\u3092\u533a\u5225\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<br \/>\uff08\u6b21\u306e\u56f3\u3092\u898b\u308b\u3068\u30a4\u30e1\u30fc\u30b8\u304c\u308f\u304f\u3068\u601d\u3044\u307e\u3059\u3002\uff09<\/p>\n<p data-line=\"165\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/422db5504eab-20251019.png\" class=\"md-img\" loading=\"lazy\"\/><br \/>user\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3059\u308b\u3068\u4e0a\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u300cUSER#\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u982d\u306b\u3064\u3044\u3066\u308b\u306e\u304cuser\u30a2\u30a4\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<p data-line=\"169\" class=\"code-line\">organization\u30a2\u30a4\u30c6\u30e0\u306e\u65b9\u306f\u3001OrgName\u3084SubscriptionLevel\u3068\u3044\u3046\u5c5e\u6027\u3092\u6301\u3061\u307e\u3059\u304c\u3001<br \/>user\u30a2\u30a4\u30c6\u30e0\u306e\u65b9\u306f\u3001UserName\u3084Role\u3068\u3044\u3046\u5c5e\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<br \/>DynamoDB\u306f\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u306a\u306e\u3067\u3053\u306e\u3088\u3046\u306b\u5404\u30a2\u30a4\u30c6\u30e0\u304c\u6301\u3064\u5c5e\u6027\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-line=\"173\" class=\"code-line\">\u3053\u308c\u304c\u30b7\u30f3\u30b0\u30eb\u30c6\u30fc\u30d6\u30eb\u8a2d\u8a08\u306e\u57fa\u672c\u3067\u3059\u3002<\/p>\n<p data-line=\"175\" class=\"code-line\">one-to-many relationships\u306e\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u3001\u307e\u305f\u5225\u8a18\u4e8b\u3067\u66f8\u304f\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"%E6%84%9F%E6%83%B3%E3%83%BB%E6%B0%97%E3%81%A5%E3%81%8D\" data-line=\"177\" class=\"code-line\">\n \u611f\u60f3\u30fb\u6c17\u3065\u304d<\/h2>\n<p data-line=\"178\" class=\"code-line\">Alex Debrie\u3055\u3093\u306f\u300csort of\u300d\u3092\u3088\u304f\u8a00\u3046\u3002<br \/>\u9806\u756a\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u304f\u3001\u300c\u3061\u3087\u3063\u3068\u300d\u300c\uff5e\u3063\u307d\u3044\u300d\u3068\u3044\u3046\u610f\u5473\u3002<\/p>\n<p data-line=\"181\" class=\"code-line\">\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u52d5\u753b\u3060\u306815\u5206\u7a0b\u5ea6\u3067\u3059\u304c\u3001\u8a18\u4e8b\u66f8\u304f\u306e\u306f5\u6642\u9593\u304b\u304b\u308a\u307e\u3057\u305f\u3002<br \/>\u4f55\u56de\u3082\u805e\u304d\u76f4\u3059\u3068\u5185\u5bb9\u306f\u982d\u306b\u5165\u3063\u305f\u306e\u3067\u3001\u97f3\u3092\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u7df4\u7fd2\u3057\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<br \/><a href=\"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u306f\u3058\u3081\u306b 2025\u5e74\u306eAWS re:Invent\u306b\u4f1a\u793e\u304b\u3089\u53c2\u52a0\u3055\u305b\u3066\u3082\u3089\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u82f1\u8a9e\u5b66\u7fd2\u3092\u884c\u3063\u3066\u3044\u308b\u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002\u79c1\u306e\u73fe\u5728\u306e\u82f1\u8a9e\u529b\u306f\u4e00\u822c\u7684\u306a\u65e5\u672c\u4eba\u30ec\u30d9\u30eb\u306a\u306e\u3067\u3001re:Invent\u306b\u5411\u3051\u3066\u4f5c\u6226\u3092\u7acb\u3066\u307e\u3057\u305f\u3002\u305d\u308c\u306f [&hellip;]","protected":false},"author":1,"featured_media":10060,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09 - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09 - \u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"og:description\" content=\"\u306f\u3058\u3081\u306b 2025\u5e74\u306eAWS re:Invent\u306b\u4f1a\u793e\u304b\u3089\u53c2\u52a0\u3055\u305b\u3066\u3082\u3089\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u82f1\u8a9e\u5b66\u7fd2\u3092\u884c\u3063\u3066\u3044\u308b\u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002\u79c1\u306e\u73fe\u5728\u306e\u82f1\u8a9e\u529b\u306f\u4e00\u822c\u7684\u306a\u65e5\u672c\u4eba\u30ec\u30d9\u30eb\u306a\u306e\u3067\u3001re:Invent\u306b\u5411\u3051\u3066\u4f5c\u6226\u3092\u7acb\u3066\u307e\u3057\u305f\u3002\u305d\u308c\u306f [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3\" \/>\n<meta property=\"og:site_name\" content=\"\u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-19T00:03:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1760832237_og-base-w1200-v2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"info@pokecon.jp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"info@pokecon.jp\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/10059\\\/\"},\"author\":{\"name\":\"info@pokecon.jp\",\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/#\\\/schema\\\/person\\\/16c9f07b1ba984d165d9aee259bda997\"},\"headline\":\"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09\",\"datePublished\":\"2025-10-19T00:03:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/10059\\\/\"},\"wordCount\":311,\"image\":{\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1760832237_og-base-w1200-v2.png\",\"articleSection\":[\"\u4f01\u696d\u30c6\u30c3\u30af\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/10059\\\/\",\"url\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3\",\"name\":\"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09 - \u30dd\u30b1\u30b3\u30f3\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1760832237_og-base-w1200-v2.png\",\"datePublished\":\"2025-10-19T00:03:59+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/#\\\/schema\\\/person\\\/16c9f07b1ba984d165d9aee259bda997\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#primaryimage\",\"url\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1760832237_og-base-w1200-v2.png\",\"contentUrl\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/1760832237_og-base-w1200-v2.png\",\"width\":1200,\"height\":630},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/zenn.dev\\\/ncdc\\\/articles\\\/209337014deac3#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/#website\",\"url\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/\",\"name\":\"\u30dd\u30b1\u30b3\u30f3\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/#\\\/schema\\\/person\\\/16c9f07b1ba984d165d9aee259bda997\",\"name\":\"info@pokecon.jp\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2b0549cd9f7907c092ca5fbb283baf72337f235726e4b46fa39ec0b701ac2fe2?s=96&d=wavatar&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2b0549cd9f7907c092ca5fbb283baf72337f235726e4b46fa39ec0b701ac2fe2?s=96&d=wavatar&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2b0549cd9f7907c092ca5fbb283baf72337f235726e4b46fa39ec0b701ac2fe2?s=96&d=wavatar&r=g\",\"caption\":\"info@pokecon.jp\"},\"url\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/author\\\/infopokecon-jp\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09 - \u30dd\u30b1\u30b3\u30f3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3","og_locale":"ja_JP","og_type":"article","og_title":"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09 - \u30dd\u30b1\u30b3\u30f3","og_description":"\u306f\u3058\u3081\u306b 2025\u5e74\u306eAWS re:Invent\u306b\u4f1a\u793e\u304b\u3089\u53c2\u52a0\u3055\u305b\u3066\u3082\u3089\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u82f1\u8a9e\u5b66\u7fd2\u3092\u884c\u3063\u3066\u3044\u308b\u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002\u79c1\u306e\u73fe\u5728\u306e\u82f1\u8a9e\u529b\u306f\u4e00\u822c\u7684\u306a\u65e5\u672c\u4eba\u30ec\u30d9\u30eb\u306a\u306e\u3067\u3001re:Invent\u306b\u5411\u3051\u3066\u4f5c\u6226\u3092\u7acb\u3066\u307e\u3057\u305f\u3002\u305d\u308c\u306f [&hellip;]","og_url":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3","og_site_name":"\u30dd\u30b1\u30b3\u30f3","article_published_time":"2025-10-19T00:03:59+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1760832237_og-base-w1200-v2.png","type":"image\/png"}],"author":"info@pokecon.jp","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"info@pokecon.jp","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"1\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#article","isPartOf":{"@id":"https:\/\/pokecon.jp\/job\/10059\/"},"author":{"name":"info@pokecon.jp","@id":"https:\/\/pokecon.jp\/job\/#\/schema\/person\/16c9f07b1ba984d165d9aee259bda997"},"headline":"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09","datePublished":"2025-10-19T00:03:59+00:00","mainEntityOfPage":{"@id":"https:\/\/pokecon.jp\/job\/10059\/"},"wordCount":311,"image":{"@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#primaryimage"},"thumbnailUrl":"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1760832237_og-base-w1200-v2.png","articleSection":["\u4f01\u696d\u30c6\u30c3\u30af"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/pokecon.jp\/job\/10059\/","url":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3","name":"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09 - \u30dd\u30b1\u30b3\u30f3","isPartOf":{"@id":"https:\/\/pokecon.jp\/job\/#website"},"primaryImageOfPage":{"@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#primaryimage"},"image":{"@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#primaryimage"},"thumbnailUrl":"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1760832237_og-base-w1200-v2.png","datePublished":"2025-10-19T00:03:59+00:00","author":{"@id":"https:\/\/pokecon.jp\/job\/#\/schema\/person\/16c9f07b1ba984d165d9aee259bda997"},"breadcrumb":{"@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#primaryimage","url":"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1760832237_og-base-w1200-v2.png","contentUrl":"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1760832237_og-base-w1200-v2.png","width":1200,"height":630},{"@type":"BreadcrumbList","@id":"https:\/\/zenn.dev\/ncdc\/articles\/209337014deac3#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/pokecon.jp\/job\/"},{"@type":"ListItem","position":2,"name":"Data modeling with Amazon DynamoDB\u2013Part1\u3092\u898b\u3066\u307f\u305f\uff08\u305d\u306e1\uff09"}]},{"@type":"WebSite","@id":"https:\/\/pokecon.jp\/job\/#website","url":"https:\/\/pokecon.jp\/job\/","name":"\u30dd\u30b1\u30b3\u30f3","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pokecon.jp\/job\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/pokecon.jp\/job\/#\/schema\/person\/16c9f07b1ba984d165d9aee259bda997","name":"info@pokecon.jp","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/secure.gravatar.com\/avatar\/2b0549cd9f7907c092ca5fbb283baf72337f235726e4b46fa39ec0b701ac2fe2?s=96&d=wavatar&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2b0549cd9f7907c092ca5fbb283baf72337f235726e4b46fa39ec0b701ac2fe2?s=96&d=wavatar&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2b0549cd9f7907c092ca5fbb283baf72337f235726e4b46fa39ec0b701ac2fe2?s=96&d=wavatar&r=g","caption":"info@pokecon.jp"},"url":"https:\/\/pokecon.jp\/job\/author\/infopokecon-jp\/"}]}},"_links":{"self":[{"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/posts\/10059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/comments?post=10059"}],"version-history":[{"count":1,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/posts\/10059\/revisions"}],"predecessor-version":[{"id":10061,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/posts\/10059\/revisions\/10061"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/media\/10060"}],"wp:attachment":[{"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/media?parent=10059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/categories?post=10059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pokecon.jp\/job\/wp-json\/wp\/v2\/tags?post=10059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}