{"id":476751,"date":"2023-08-09T07:35:16","date_gmt":"2023-08-09T07:35:16","guid":{"rendered":""},"modified":"2023-09-05T11:13:21","modified_gmt":"2023-09-05T11:13:21","slug":"datastore","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/datastore\/","title":{"rendered":"\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2"},"content":{"rendered":"<p>Datastore \u306f\u3001Web \u304a\u3088\u3073\u30e2\u30d0\u30a4\u30eb \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u62e1\u5f35\u6027\u306e\u9ad8\u3044 NoSQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u81ea\u52d5\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u5bb9\u6613\u3055\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e API \u306b\u3088\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d9\u30fc\u30b9\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3068 SQL \u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u6a5f\u80fd\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 Datastore \u306f\u3001\u5805\u7262\u6027\u3068\u8010\u969c\u5bb3\u6027\u304c\u975e\u5e38\u306b\u9ad8\u3044\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3068\u53d6\u5f97\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u9032\u5316\u3068\u521d\u306e\u8a00\u53ca<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u6982\u5ff5\u306f\u3001\u30af\u30e9\u30a6\u30c9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9032\u6b69\u3068\u3001\u67d4\u8edf\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u5805\u7262\u306a\u30c7\u30fc\u30bf \u30b9\u30c8\u30ec\u30fc\u30b8 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u30cb\u30fc\u30ba\u306e\u9ad8\u307e\u308a\u304b\u3089\u751f\u307e\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u8d77\u6e90\u306f\u30012006 \u5e74\u306b Google \u304c\u767a\u8868\u3057\u305f\u8ad6\u6587\u3067\u7d39\u4ecb\u3055\u308c\u305f\u3001\u5727\u7e2e\u3055\u308c\u305f\u9ad8\u6027\u80fd\u306e\u72ec\u81ea\u306e\u30c7\u30fc\u30bf \u30b9\u30c8\u30ec\u30fc\u30b8 \u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b Google \u306e Bigtable \u306b\u9061\u308a\u307e\u3059\u3002<\/p>\n<p>Google Cloud Datastore (\u5f8c\u306b Cloud Firestore \u3068\u3057\u3066\u77e5\u3089\u308c\u308b) \u306f\u30012013 \u5e74\u306b Google Cloud Platform \u306e\u4e00\u90e8\u3068\u3057\u3066\u4e00\u822c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001Bigtable \u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3092\u6539\u826f\u3057\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3001\u3088\u308a\u7c21\u5358\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u3055\u3089\u306b\u6df1\u304f\u6398\u308a\u4e0b\u3052\u308b<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f NoSQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5f93\u6765\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b9\u30ad\u30fc\u30de\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306b\u3001\u72ec\u81ea\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u67d4\u8edf\u306a\u30b9\u30ad\u30fc\u30de\u30ec\u30b9 \u30c7\u30fc\u30bf \u30e2\u30c7\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u5185\u306e\u30c7\u30fc\u30bf\u306f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u3001\u5404\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u30ad\u30fc\u3068\u4e00\u9023\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30fc\u306f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30c7\u30fc\u30bf\u8981\u7d20\u3067\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u3001ACID \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u3001\u5358\u7d14\u306a\u6574\u6570\u3084\u6587\u5b57\u5217\u304b\u3089\u30ea\u30b9\u30c8\u3084\u5730\u7406\u7684\u30dd\u30a4\u30f3\u30c8\u306a\u3069\u306e\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u578b\u306b\u81f3\u308b\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 SQL \u306b\u4f3c\u305f\u30af\u30a8\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001SQL \u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u958b\u767a\u8005\u306f SQL \u306e\u4f7f\u7528\u306b\u5bb9\u6613\u306b\u9069\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u5185\u90e8\u69cb\u9020: \u305d\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3044\u3046 3 \u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4e2d\u5fc3\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/strong>: \u3053\u308c\u3089\u306f\u3001Datastore \u306e\u30b3\u30a2 \u30c7\u30fc\u30bf \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u5404\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u985e\u3059\u308b\u7a2e\u985e\u3068\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u30ad\u30fc\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>: \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3067\u3042\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/strong>: \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u306e\u30af\u30a8\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea 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\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u5805\u7262\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u4e3b\u306a\u6a5f\u80fd\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u81ea\u52d5\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong>: \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u3001\u30c7\u30fc\u30bf\u91cf\u3068\u30e6\u30fc\u30b6\u30fc\u6570\u306e\u5897\u52a0\u306b\u5fdc\u3058\u3066\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u62e1\u5f35\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027<\/strong>: \u5206\u6563\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u9ad8\u53ef\u7528\u6027\u3068\u8010\u4e45\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>ACID\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/strong>: \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f ACID (\u539f\u5b50\u6027\u3001\u6574\u5408\u6027\u3001\u5206\u96e2\u6027\u3001\u8010\u4e45\u6027) \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5f37\u3044\u4e00\u8cab\u6027<\/strong>: \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u5185\u306e\u3059\u3079\u3066\u306e\u30af\u30a8\u30ea\u306f\u5f37\u3044\u4e00\u8cab\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30af\u30a8\u30ea\u306e\u958b\u59cb\u524d\u306b\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u884c\u308f\u308c\u305f\u3059\u3079\u3066\u306e\u66f4\u65b0\u304c\u5e38\u306b\u53cd\u6620\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u7a2e\u985e<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u74b0\u5883\u306b\u57fa\u3065\u3044\u3066 2 \u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30af\u30e9\u30a6\u30c9\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2<\/td>\n<td>\u81ea\u52d5\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u9ad8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u5bb9\u6613\u3055\u306e\u305f\u3081\u306b\u69cb\u7bc9\u3055\u308c\u305f\u3001\u30d5\u30eb\u30de\u30cd\u30fc\u30b8\u30c9\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9 NoSQL \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30ed\u30fc\u30ab\u30eb \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2<\/td>\n<td>\u3053\u308c\u306f\u958b\u767a\u3068\u30c6\u30b9\u30c8\u306e\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb \u30de\u30b7\u30f3\u4e0a\u3067 Cloud Datastore \u306e\u52d5\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u4f7f\u7528\u6cd5\u3068\u554f\u984c\u70b9<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30e2\u30d0\u30a4\u30eb \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u91cf\u306e\u8aad\u307f\u53d6\u308a\u304a\u3088\u3073\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u3092\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30b2\u30fc\u30e0\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u3001IoT \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001Datastore \u306b\u306f\u7279\u5b9a\u306e\u5236\u9650\u3068\u305d\u308c\u306b\u4f34\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u8907\u96d1\u306a\u30af\u30a8\u30ea<\/strong>: Datastore \u306f SQL \u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001JOIN \u64cd\u4f5c\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u96c6\u8a08\u30af\u30a8\u30ea\u3082\u9650\u5b9a\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u4fa1\u683c\u8a2d\u5b9a<\/strong>: \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u4f7f\u7528\u30b3\u30b9\u30c8\u306f\u3001\u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u91cf\u3068\u8aad\u307f\u53d6\u308a\/\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u306e\u6570\u306b\u5fdc\u3058\u3066\u6025\u901f\u306b\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u3092\u514b\u670d\u3059\u308b\u9375\u306f\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u5f37\u307f\u3068\u9650\u754c\u306b\u5408\u308f\u305b\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf \u30e2\u30c7\u30eb\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u985e\u4f3c\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u6bd4\u8f03<\/h2>\n<p>Google \u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u540c\u69d8\u306e NoSQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>Google \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2<\/th>\n<th>Amazon DynamoDB<\/th>\n<th>Azure Cosmos DB<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u8cab\u6027<\/td>\n<td>\u5f37\u529b\u304b\u3064\u6700\u7d42\u7684\u306a<\/td>\n<td>\u5f37\u529b\u304b\u3064\u6700\u7d42\u7684\u306a<\/td>\n<td>\u8907\u6570\u306e\u30e2\u30c7\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30b5\u30dd\u30fc\u30c8<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30b0\u30ed\u30fc\u30d0\u30eb\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td>SQL \u306b\u4f3c\u305f\u30af\u30a8\u30ea\u8a00\u8a9e<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u95a2\u3059\u308b\u5c06\u6765\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u3088\u308a\u591a\u304f\u306e\u4f01\u696d\u304c\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u79fb\u884c\u3059\u308b\u306b\u3064\u308c\u3066\u3001Datastore \u306e\u3088\u3046\u306a\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u67d4\u8edf\u306a NoSQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u9700\u8981\u304c\u5897\u52a0\u3059\u308b\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u6a5f\u68b0\u5b66\u7fd2\u3084\u4eba\u5de5\u77e5\u80fd\u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u51fa\u73fe\u306b\u3088\u308a\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u62e1\u5f35\u3057\u3066\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f7f\u7528\u304c\u3055\u3089\u306b\u4fc3\u9032\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u305d\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u306e\u95a2\u9023\u4ed8\u3051<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u304a\u3088\u3073\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9593\u306e\u5c64\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u8ffd\u52a0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3001\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30ec\u30fc\u30c8\u5236\u9650\u3092\u5b9f\u88c5\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u7279\u5b9a\u306e\u6642\u9593\u67a0\u5185\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3067\u304d\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u3092\u5236\u5fa1\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u591a\u3059\u304e\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u5727\u5012\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/cloud.google.com\/datastore\/docs\/concepts\/overview\" target=\"_new\" rel=\"noopener nofollow\">Google Cloud \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/www.qwiklabs.com\/focuses\/3413?parent=catalog\" target=\"_new\" rel=\"noopener nofollow\">Google Cloud \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2: Qwiklabs<\/a><\/li>\n<li><a href=\"https:\/\/cloud.google.com\/datastore\/docs\/datastore-api-tutorial\" target=\"_new\" rel=\"noopener nofollow\">\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2 \u30e2\u30fc\u30c9: Google Cloud Platform<\/a><\/li>\n<\/ul>","protected":false},"featured_media":476752,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476751","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Datastore: An In-depth Overview<\/mark>","faq_items":[{"question":"What is Datastore?","answer":"<p>Datastore is a highly scalable NoSQL database for web and mobile applications. It provides automatic scaling, high performance, and ease of application development. Its API allows for object-based storage and the ability to execute SQL-like queries.<\/p>"},{"question":"What is the history of Datastore?","answer":"<p>The concept of Datastore emerged from Google's Bigtable, a compressed, high-performance data storage system. Google Cloud Datastore, later known as Cloud Firestore, became publicly available as a part of the Google Cloud Platform in 2013.<\/p>"},{"question":"How does Datastore work?","answer":"<p>Datastore is designed around three main components: entities, properties, and indexes. Entities are the core data objects in Datastore, each of which has a kind and a key. Properties are key-value pairs that hold the actual data. Indexes are used to support querying of data.<\/p>"},{"question":"What are the key features of Datastore?","answer":"<p>Datastore offers automatic scaling, high availability, supports ACID transactions, and provides strong consistency for all queries.<\/p>"},{"question":"What types of Datastore exist?","answer":"<p>Datastore can be classified into two types: Cloud Datastore which is a fully-managed, serverless, NoSQL document database, and Local Datastore which is used for development and testing purposes.<\/p>"},{"question":"What are the uses and problems associated with Datastore?","answer":"<p>Datastore is widely used in developing web and mobile applications that require a scalable and reliable database. However, it has limitations like lack of support for JOIN operations and potential cost escalations.<\/p>"},{"question":"How does Datastore compare with similar technologies?","answer":"<p>Datastore, like other NoSQL databases such as Amazon DynamoDB and Azure Cosmos DB, offers auto-scaling, transaction support, and SQL-like query language. However, it stands out with its global transaction support and strong consistency.<\/p>"},{"question":"What are future perspectives related to Datastore?","answer":"<p>As more businesses move to cloud-based applications, demand for scalable and flexible NoSQL databases like Datastore is expected to increase. Emerging fields like Machine Learning and AI can particularly benefit from Datastore's scalability and performance.<\/p>"},{"question":"How can proxy servers be associated with Datastore?","answer":"<p>Proxy servers can be used to control and manage the access to a Datastore database, provide additional security measures, and functionality like data caching and rate limiting.<\/p>"},{"question":"Where can I get more information about Datastore?","answer":"<p>You can visit Google Cloud Datastore Documentation, Google Cloud Datastore: Qwiklabs, and Datastore Mode: Google Cloud Platform for more information.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476751\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/476752"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476751"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}