{"id":679,"date":"2026-01-20T00:03:27","date_gmt":"2026-01-20T08:03:27","guid":{"rendered":"https:\/\/www.couchbase.com\/\/concepts\/resources-concepts-key-value-database\/"},"modified":"2026-08-01T12:25:24","modified_gmt":"2026-08-01T19:25:24","slug":"resources-concepts-key-value-database","status":"publish","type":"concepts","link":"https:\/\/www.couchbase.com\/ja\/resources\/concepts\/key-value-database\/","title":{"rendered":"\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9"},"content":{"rendered":"<div class=\"wp-block-group alignfull wp-block-hero is-layout-constrained wp-container-core-group-is-layout-3838c6e4 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--2-xl);padding-right:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--2-xl);padding-left:var(--wp--preset--spacing--lg)\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-0fd64a4d wp-block-columns-is-layout-flex\" style=\"padding-bottom:var(--wp--preset--spacing--xl)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-bdca1ed4 wp-block-column-is-layout-flow\" style=\"flex-basis:45%\">\n<h1 id=\"h-key-value-database\" class=\"wp-block-heading has-heading-2-xl-font-size\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/h1>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u65b9\u5f0f\u3092\u4f7f\u7528\u3059\u308bNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--md)\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/ja\/downloads\/\" title=\"\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\" target=\"_self\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/data\/data.html\" title=\"\u3055\u3089\u306b\u8a73\u3057\u304f\" target=\"_self\">\u3055\u3089\u306b\u8a73\u3057\u304f<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center hero__media-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:55%\">\n<figure class=\"wp-block-image size-full has-custom-border size-large hero__image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/wp-content\/uploads\/sites\/6\/2026\/07\/full-orange-star-4.png\" alt=\"\" class=\"wp-image-576\" style=\"border-top-left-radius:var(--wp--custom--border-radius--card);border-top-right-radius:var(--wp--custom--border-radius--card);border-bottom-left-radius:var(--wp--custom--border-radius--card);border-bottom-right-radius:var(--wp--custom--border-radius--card)\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-06ede250 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f\u4f55\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001 <a href=\"https:\/\/www.couchbase.com\/ja\/resources\/why-nosql\/\">\u30ce\u30fc\u30a8\u30b9\u30ad\u30e5\u30fc\u30a8\u30eb<\/a> \u4e00\u610f\u306e\u30ad\u30fc\u304c\u305d\u308c\u305e\u308c\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u5024\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u306e\u901f\u5ea6\u3068\u52b9\u7387\u6027\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u91cd\u8996\u3055\u308c\u308b\u5834\u5408\u306e\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u306e\u683c\u7d0d\u3068\u53d6\u5f97\u306e\u30cb\u30fc\u30ba\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u306a\u69cb\u9020\u306b\u3088\u308a\u30c7\u30fc\u30bf\u8868\u73fe\u306e\u67d4\u8edf\u6027\u304c\u9ad8\u307e\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u307e\u3067\u3001\u591a\u7a2e\u591a\u69d8\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30da\u30fc\u30b8\u3067\u53d6\u308a\u4e0a\u3052\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#work\" class=\"scrollToHash\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ed5\u7d44\u307f<\/a><\/li>\n\n\n\n<li id=\"features\"><a href=\"#features\" class=\"scrollToHash\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a5f\u80fd<\/a><\/li>\n\n\n\n<li id=\"usecases\"><a href=\"#usecases\" class=\"scrollToHash\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f7f\u7528\u4f8b<\/a><\/li>\n\n\n\n<li id=\"advantages\"><a href=\"#advantages\" class=\"scrollToHash\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/a><\/li>\n\n\n\n<li id=\"examples\"><a href=\"#examples\" class=\"scrollToHash\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u306e\u4f8b<\/a><\/li>\n\n\n\n<li id=\"store\"><a href=\"#store\" class=\"scrollToHash\">Couchbase\u3068\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2<\/a><\/li>\n\n\n\n<li id=\"conclusion\"><a href=\"#conclusion\" class=\"scrollToHash\">\u7d50\u8ad6<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"work\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ed5\u7d44\u307f\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001Couchbase\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7c21\u5358\u306a\u4f8b\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002Couchbase\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u305f\u307e\u305f\u307eJSON\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002JSON\u306f\u3001\u4eba\u9593\u3068\u30de\u30b7\u30f3\u306e\u4e21\u65b9\u306b\u3068\u3063\u3066\u8aad\u307f\u66f8\u304d\u304c\u5bb9\u6613\u3067\u3042\u308a\u3001\u8efd\u91cf\u3067\u3042\u308a\u3001\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4eba\u6c17\u306e\u30c7\u30fc\u30bf\u5f62\u5f0f\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/wp-content\/uploads\/sites\/6\/2026\/07\/key-value-database-optsrb.png\" alt=\"key value database\" style=\"width: 700px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5168\u4f53\u304c\u5024\u3067\u3042\u308a\u3001\u30ad\u30fc\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/strong>. \u3053\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u3053\u305d\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u305f\u3089\u3057\u3081\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001`airline_10`\u304c\u30ad\u30fc\u3067\u3042\u308a\u3001JSON\u304c\u30d0\u30ea\u30e5\u30fc\u3067\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u306e\u30c7\u30fc\u30bf\u81ea\u4f53\u3082\uff08\u3053\u306e\u4f8b\u306e\u3088\u3046\u306b\uff09\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u306e\u30da\u30a2\u306e\u5f62\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u5fc5\u305a\u3057\u3082\u305d\u3046\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001\u30c7\u30fc\u30bf\u306fXML\u3001\u30d0\u30a4\u30ca\u30ea\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4ed6\u591a\u304f\u306e\u5f62\u5f0f\u306e\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3001\u534a\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3001\u975e\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3067\u3042\u3063\u3066\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002.<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-06ede250 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a5f\u80fd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u305e\u308c\u306e\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u72ec\u81ea\u306e\u3082\u306e\u3067\u3059\u304c\u3001\u591a\u304f\u306e\u73fe\u4ee3\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u304a\u3044\u3066\u5168\u4f53\u7684\u306b\u9b45\u529b\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u591a\u304f\u306e\u6a5f\u80fd\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u91cd\u8981\u306a\u6a5f\u80fd\u306e\u3044\u304f\u3064\u304b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u8a2d\u8a08<\/strong> \u56fa\u5b9a\u30b9\u30ad\u30fc\u30de\u304c\u306a\u3044\u3053\u3068\u306b\u3088\u308a\u3001\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u8868\u73fe\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u306f\u30011\u3064\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u3067\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u305f\u3081\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5bb9\u6613\u306b\u9032\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb<\/strong> \u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306b\u3088\u308a\u3001\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c9\u30fc\u30b9\u30d9\u30fc\u30b9\u306f\u57fa\u672c\u7684\u306a\u8981\u4ef6\u306b\u5bfe\u3057\u3066\u4f7f\u3044\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3082\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\uff08\u4f8b\uff1a\u53d6\u5f97\u3001\u7f6e\u63db\u3001\u524a\u9664\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u578b\u306e\u30b5\u30dd\u30fc\u30c8<\/strong> \u5024\u3068\u3057\u3066\u8907\u96d1\u3067\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u5305\u62ec\u7684\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306b\u3001\u5358\u4e00\u306e\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u5185\u3067\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u578b\u3092\u8868\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30bb\u30ab\u30f3\u30c0\u30ea\u30ad\u30fc\u30b5\u30dd\u30fc\u30c8<\/strong> \u2013 \u30bb\u30ab\u30f3\u30c0\u30ea\u30fc\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30ad\u30fc\u3092\u4f7f\u3063\u3066\u5024\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30af\u30a8\u30ea\u6a5f\u80fd\u3092\u62e1\u5f35\u3057\u3001\u3088\u308a\u591a\u69d8\u306a\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u5bb9\u6613\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/strong> \u2013 \u30c7\u30fc\u30bf\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u4e26\u5217\u51e6\u7406\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b9\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6700\u3082\u9ad8\u5ea6\u306a\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c9\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u9593\u3067\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u81ea\u52d5\u5206\u6563\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002Couchbase\u306e <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/distributed-databases-overview\/\">\u5206\u6563\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/a>, \u4f8b\u3048\u3070\u3001\u81ea\u52d5\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3088\u3063\u3066\u3053\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30ce\u30fc\u30c9\u9593\u3067\u8907\u88fd\u3059\u308b\u3053\u3068\u3067\u3001\u5197\u9577\u6027\u3001\u9ad8\u53ef\u7528\u6027\u3001\u8010\u969c\u5bb3\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3001\u30c7\u30fc\u30bf\u640d\u5931\u3084\u30b5\u30fc\u30d3\u30b9\u4e2d\u65ad\u306e\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ACID\u30b5\u30dd\u30fc\u30c8<\/strong> \u2013 \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bACID\u7279\u6027\uff08\u539f\u5b50\u6027\u3001\u4e00\u8cab\u6027\u3001\u72ec\u7acb\u6027\u3001\u8010\u4e45\u6027\uff09\u306f\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u57fa\u672c\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u969c\u5bb3\u3084\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6b74\u53f2\u7684\u306b\u3001ACID\u306f\u3088\u308a\u9ad8\u901f\u306a\u51e6\u7406\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u3092\u76f8\u6bba\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304b\u306a\u304b\u666e\u53ca\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u8fd1\u5e74\u3067\u306f\u4e00\u822c\u7684\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070Couchbase\u306f\u3001 <a href=\"https:\/\/www.couchbase.com\/ja\/transactions\/\">\u5206\u6563\u30de\u30eb\u30c1\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8ACID\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/a> \u67d4\u8edf\u6027\u3084\u9ad8\u53ef\u7528\u6027\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5927\u898f\u6a21\u306b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f7f\u7528\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6c4e\u7528\u6027\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3001\u30b9\u30d4\u30fc\u30c9\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u306a\u304c\u3089\u3001\u73fe\u4ee3\u306e\u591a\u69d8\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8981\u4ef6\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u7406\u60f3\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u9078\u629e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong><br>\n\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3078\u306e\u8fc5\u901f\u306a\u30a2\u30af\u30bb\u30b9\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb<\/strong><br>\n\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u30e6\u30fc\u30b6\u30fc\u8a2d\u5b9a\u306a\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u95a2\u9023\u60c5\u5831\u3092\u4fdd\u5b58\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u3001\u9ad8\u901f\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong><br>\n\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u3001\u8a8d\u8a3c\u3001\u3084\u308a\u53d6\u308a\u306b\u304a\u3051\u308b\u8fc5\u901f\u306a\u30a2\u30af\u30bb\u30b9\u3068\u66f4\u65b0\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u306b\u52b9\u679c\u7684\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790<\/strong><br>\n\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u306b\u3088\u308a\u3001\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u8fc5\u901f\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u304c\u4e0d\u53ef\u6b20\u306a\u5206\u6790\u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30aa\u30d5\u30a1\u30fc\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u4fe1\u7528\u30b9\u30b3\u30a2\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u88fd\u54c1\u30ab\u30bf\u30ed\u30b0<\/strong><br>\n\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u7279\u306b\u88fd\u54c1\u304c\u591a\u7a2e\u591a\u69d8\u306a\u5c5e\u6027\u3092\u6301\u3064\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u3001\u88fd\u54c1\u30ab\u30bf\u30ed\u30b0\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u52b9\u7387\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u4f7f\u7528\u3057\u3066\u88fd\u54c1\u8a73\u7d30\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u3067\u3001E\u30b3\u30de\u30fc\u30b9\u30a2\u30d7\u30ea\u306b\u304a\u3051\u308b\u67d4\u8edf\u306a\u66f4\u65b0\u3068\u8fc5\u901f\u306a\u691c\u7d22\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3042\u308a\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u30af\u30a8\u30ea\u8a00\u8a9e\u3067\u3042\u308bSQL\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ee5\u4e0b\u306e\u9577\u6240\u3068\u77ed\u6240\u306f\u3001 <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/relational-vs-non-relational-database\/\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u6bd4\u8f03<\/a> \u304a\u3088\u3073SQL\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b7\u30f3\u30d7\u30eb\u3055<\/strong> \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3068\u30af\u30a8\u30ea\u64cd\u4f5c\u306e\u4e21\u65b9\u306b\u304a\u3051\u308b\u8907\u96d1\u3055\u3092\u8efd\u6e1b\u3059\u308b\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u306b\u3088\u308a\u3001\u4f7f\u3044\u3084\u3059\u3055\u3068\u958b\u767a\u3057\u3084\u3059\u3055\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9ad8\u6027\u80fd<\/strong> \u2013 \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\uff08KVS\uff09\u306f\u3001\u8fc5\u901f\u306a\u8aad\u307f\u53d6\u308a\u304a\u3088\u3073\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3078\u306e\u7d20\u65e9\u3044\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u6700\u9069\u5316\u306f\u3001\u30b9\u30d4\u30fc\u30c9\u304c\u6c42\u3081\u3089\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3067\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong> \u2013 \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f <a href=\"https:\/\/www.couchbase.com\/ja\/resources\/concepts\/database-scalability\/\">\u6c34\u5e73\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/a> \u5897\u5927\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u3068\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30ce\u30fc\u30c9\u306e\u8ffd\u52a0\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3002\u3053\u306e\u6c34\u5e73\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u9032\u5316\u3059\u308b\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u3001\u3088\u308a\u7c21\u5358\u304b\u3064\u4f4e\u30b3\u30b9\u30c8\u3067\u62e1\u5f35\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002Couchbase\u306f\u3001\u81ea\u52d5\u30ad\u30fc\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30b9\u30bf\u30fc\u5168\u4f53\u306b\u30c7\u30fc\u30bf\u3092\u5747\u7b49\u306b\u5206\u6563\u3059\u308b\u305f\u3081\u3001\u958b\u767a\u8005\u306f\u30b7\u30e3\u30fc\u30c9\u30ad\u30fc\u306e\u8a2d\u5b9a\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u3064\u3044\u3066\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u67d4\u8edf\u6027<\/strong> \u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u8a2d\u8a08\u306f\u3001\u5358\u4e00\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u9032\u5316\u3059\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u5bb9\u6613\u306b\u9069\u5fdc\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u7279\u306b\u6709\u5229\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u52b9\u7387\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong> \u2013 \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u975e\u5e38\u306b\u52b9\u7387\u7684\u3067\u3059 <a href=\"https:\/\/www.couchbase.com\/ja\/caching-comparison\/\">\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/a> \u8907\u96d1\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u69cb\u9020\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u5358\u7d14\u306a\u69cb\u9020\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u3078\u9ad8\u901f\u304b\u3064\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002\u5168\u4f53\u3068\u3057\u3066\u3001\u4f4e\u901f\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u540c\u3058\u30c7\u30fc\u30bf\u3092\u7e70\u308a\u8fd4\u3057\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u6027\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30af\u30a8\u30ea\u6a5f\u80fd\u306e\u5236\u9650<\/strong> \u2013 \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u6bd4\u8f03\u3057\u3066\u9ad8\u5ea6\u306a\u30af\u30a8\u30ea\u6a5f\u80fd\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u8907\u6570\u306e\u7d50\u5408\u3084\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u542b\u3080\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3084\u5206\u6790\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u306f\u3042\u307e\u308a\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002. <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/top-10-reasons-to-love-capella\/\">Couchbase\u306f\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3057\u307e\u3059<\/a> SQL++\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001JOIN\u3084\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306a\u69cb\u6587\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u914d\u5217\u306e\u3088\u3046\u306aJSON\u6a5f\u80fd\u3078\u306e\u9769\u65b0\u7684\u306a\u30a2\u30af\u30bb\u30b9\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u306b\u304a\u3051\u308b\u8ab2\u984c<\/strong> \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u7279\u306b\u5206\u6563\u74b0\u5883\u306b\u304a\u3044\u3066\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u5f93\u6765\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u540c\u3058\u30ec\u30d9\u30eb\u306e\u6574\u5408\u6027\u3068\u53c2\u7167\u6574\u5408\u6027\u3092\u5f37\u5236\u3057\u307e\u305b\u3093\u3002JSON\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u3088\u3046\u306a\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u4e0a\u8a18\u306e\u6a5f\u80fd\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bACID\u30b5\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u306e\u8b70\u8ad6\u3082\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NoSQL\u30d1\u30e9\u30c0\u30a4\u30e0\u306e\u5b66\u7fd2\u66f2\u7dda<\/strong> SQL\u3084\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb\u306b\u6163\u308c\u89aa\u3057\u3093\u3060\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u3001NoSQL\u3078\u306e\u9069\u5fdc\u306f\u624b\u5f37\u3044\u5b66\u7fd2\u66f2\u7dda\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Couchbase\u306f <a href=\"https:\/\/www.couchbase.com\/ja\/products\/n1ql\/\">\u30a8\u30b9\u30ad\u30e5\u30fc\u30a8\u30eb\u30d7\u30e9\u30b9\u30d7\u30e9\u30b9<\/a> \u958b\u767a\u8005\u306fJSON\u306e\u3059\u3079\u3066\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u6d3b\u304b\u3057\u306a\u304c\u3089\u3001\u65e2\u5b58\u306eSQL\u30b9\u30ad\u30eb\u3092\u4f7f\u3063\u3066\u6700\u65b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u306e\u4f8b<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Redis<\/strong> \u306f\u3001\u305d\u306e\u901f\u5ea6\u3068\u6c4e\u7528\u6027\u3067\u77e5\u3089\u308c\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30a4\u30f3\u30e1\u30e2\u30ea\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u3067\u3059\u3002\u6587\u5b57\u5217\u3001\u30cf\u30c3\u30b7\u30e5\u3001\u30ea\u30b9\u30c8\u3001\u30bb\u30c3\u30c8\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u5b8c\u5168\u306a\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u3001Redis\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u5225\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u4f75\u7528\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>Amazon DynamoDB<\/strong> Amazon Web Services (AWS) \u304c\u63d0\u4f9b\u3059\u308b\u30d5\u30eb\u30de\u30cd\u30fc\u30b8\u30c9\u578b\u306e\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u304a\u3088\u3073\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u52d5\u7684\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u6301\u3064\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u3001AWS\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u4fbf\u5229\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>Couchbase<\/strong> \u8907\u96d1\u306a\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30ea\u30c8\u30ea\u30fc\u30d0\u30eb\u3092\u5bb9\u6613\u306b\u3059\u308b\u67d4\u8edf\u306aJSON\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u69cb\u9020\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u62e1\u5f35\u6027\u306e\u9ad8\u3055\u3068\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u5206\u6563\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u72ec\u81ea\u306e\u6a5f\u80fd\u3068\u3057\u3066\u3001SQL++\u30af\u30a8\u30ea\u8a00\u8a9e\u3084\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u306e\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002.<br><br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Couchbase\u3068\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Couchbase\u306f\u3001\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u304a\u3088\u3073\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6307\u5411\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e21\u65b9\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308bNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u305d\u306eSQL\u30d9\u30fc\u30b9\u306e\u30af\u30a8\u30ea\u8a00\u8a9e\u3067\u3042\u308bSQL++\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u5f93\u6765\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u7c21\u5358\u306b\u79fb\u884c\u3057\u3001JSON\u306e\u67d4\u8edf\u6027\u3092\u6d3b\u304b\u3057\u3066\u7d44\u7e54\u306e\u30e2\u30c0\u30f3\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p 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A key-value database is a type of NoSQL database that stores data as a collection of key-value pairs where each unique key is associated with a specific data value. The speed and efficiency of key-value databases make them a good choice for simple data storage and retrieval needs when the focus is on high performance. Their schema-less structure allows flexibility in data representation, making them suitable for a wide variety of applications from caching systems to real-time analytics. This page covers: How key-value databases work To illustrate how [&hellip;]<\/p>\n","protected":false},"author":73510,"featured_media":0,"menu_order":0,"template":"page-no-prefooter","meta":{"_acf_changed":false,"inline_featured_image":false,"_acf":"","footnotes":""},"couchbase_category":[31,30,18,32,19],"class_list":["post-679","concepts","type-concepts","status-publish","hentry","couchbase_category-capella","couchbase_category-developer-back-end","couchbase_category-performance","couchbase_category-performance-use-case","couchbase_category-technology-software-saas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Key-Value Database | Concepts | Couchbase<\/title>\n<meta name=\"description\" content=\"A key-value database is a NoSQL database that stores data using a key-value method. 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