{"id":50832,"date":"2022-07-15T00:00:00","date_gmt":"2022-07-15T07:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/gern-stack\/"},"modified":"2025-11-14T07:55:50","modified_gmt":"2025-11-14T15:55:50","slug":"gern-stack","status":"publish","type":"post","link":"https:\/\/griddb.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/gern-stack\/","title":{"rendered":"MERN\u30b9\u30bf\u30c3\u30af\u306e\u4ee3\u308f\u308a\u306bGERN\u30b9\u30bf\u30c3\u30af\u3067\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u3092\u4f5c\u308b"},"content":{"rendered":"<p>\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001<a href=\"https:\/\/www.geeksforgeeks.org\/mern-stack\/\">Facebook\u306eReact<\/a>\u3068GridDB\u306eWeb API\u3092\u4f7f\u3063\u3066CSV\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u8fbc\u307f\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u307e\u3067\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u305f<a href=\"https:\/\/griddb.net\/ja\/blog\/visualize-data-with-griddb-and-the-webapi-using-react-js\/\">\u524d\u56de\u306e\u30d6\u30ed\u30b0<\/a>\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u3067\u3059\u3002\u4eca\u56de\u3082React\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001Web API\u306e\u4ee3\u308f\u308a\u306bGridDB\u306eNode.js\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u69cb\u6210\u306f\u3001GridDB\u3001Express\u3001React\u3001node.js \u304b\u3089\u6210\u308bGERN\u30b9\u30bf\u30c3\u30af\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u975e\u5e38\u306b\u4eba\u6c17\u306e\u9ad8\u3044<a href=\"https:\/\/www.geeksforgeeks.org\/mern-stack\/\"> MERN stack <\/a>\u3068\u4f3c\u305f\u69cb\u6210\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>MERN\u30b9\u30bf\u30c3\u30af\u3068GERN\u30b9\u30bf\u30c3\u30af\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002MERN\u306f\u3001MongoDB\u3001Express.js\u3001React.js\u3001node.js\u306e\u982d\u6587\u5b57\u3092\u3068\u3063\u305f\u3082\u306e\u3067\u3059\u3002MongoDB\u3092\u3054\u5b58\u3058\u306a\u3044\u65b9\u306e\u305f\u3081\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3001NoSQL\u30b9\u30ad\u30fc\u30de\u306b\u3088\u308a\u3001\u5148\u898b\u6027\u3084\u4e8b\u524d\u8a08\u753b\u306a\u3057\u306b\u975e\u5e38\u306b\u6d41\u52d5\u7684\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u8fc5\u901f\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002GERN\u30b9\u30bf\u30c3\u30af\u3068MERN\u30b9\u30bf\u30c3\u30af\u306f\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002\u3082\u3057\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3042\u3063\u305f\u308a\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u308a\u3001\u3042\u308b\u3044\u306fIoT\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3067\u3042\u308b\u306a\u3089\u3001MongoDB\u3067\u306f\u306a\u304fGridDB\u3092\u9078\u629e\u3059\u308b\u65b9\u304c\u9069\u5207\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6982\u8981<\/h2>\n<p>\u3053\u308c\u3089\u306e\u88fd\u54c1\u3092\u7d39\u4ecb\u3059\u308b\u305f\u3081\u306b\u3001\u30e6\u30fc\u30b6\u304c\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u3067\u9078\u629e\u3057\u305f\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u306e\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002GridDB node.js \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092 npm \u7d4c\u7531\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001<a href=\"https:\/\/www.kaggle.com\/datasets\/crawford\/80-cereals\">Kaggle<\/a> \u304b\u3089\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001GridDB \u306b\u63a5\u7d9a\u3057\u305f node.js \u30b5\u30fc\u30d0\uff08\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff09\u3067\u52d5\u4f5c\u3059\u308b React \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u9759\u7684\u306aReact\u30a2\u30bb\u30c3\u30c8\u3092\u69cb\u7bc9\u3057\u3001\u3053\u306e\u7a2e\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092Web\u30b5\u30a4\u30c8\u306b\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\uff082\u53f0\u306enode.js\u30b5\u30fc\u30d0\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\uff09\u3002<\/p>\n<p>3\u3064\u306e\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u3092\u4f7f\u3063\u3066\u3001\u53d6\u308a\u8fbc\u307e\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u95a2\u9023\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u9001\u4fe1\u3057\u3066DB\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/griddbnet\/Blogs\/tree\/query_builder\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5168\u6587\u306f\u3053\u3061\u3089<\/a><\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u305d\u306e\u5b8c\u6210\u4f8b\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<div style=\"text-align:center\">\n  <iframe src='https:\/\/gfycat.com\/ifr\/SaneWeightyBlackfish' frameborder='0' scrolling='no' allowfullscreen width='640' height='404'><\/iframe>\n<\/div>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<p>\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u524d\u63d0\u6761\u4ef6\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>GridDB<\/li>\n<li>node.js<\/li>\n<li>GridDB c-client<\/li>\n<li>GridDB node.js client <\/li>\n<\/ul>\n<p><style>\n  ul {\n        padding-left: 36px;\n    }\n<\/style>\n<\/p>\n<pre><code>.toc_container {\n    border: 1px solid #aaa !important;\n    display: table !important;\n    font-size: 95%;\n    margin-bottom: 1em;\n    padding: 20px;\n    width: auto;\n}\n\n.toc_title {\n    font-weight: 700;\n    text-align: center;\n}\n\n.toc_container li,\n.toc_container ul,\n.toc_container ul li,\n.toc_container ol li {\n    list-style: outside none none !important;\n}\n<\/code><\/pre>\n<p>.single-post .post>.entry-content { font-size: 14px !important }<\/p>\n<div id=\"toc-block\"\n    style=\"background: #f9f9f9 none repeat scroll 0 0;border: 1px solid #aaa; padding: 20px; width: auto; display: table;margin-bottom: 1em;\"><\/p>\n<h5 id=\"toc\">\n    \u76ee\u6b21<br \/>\n  <\/h5>\n<div class=\"toc_container\">\n<ul id=\"toc-list\" style=\"list-style-type: none !important;\">\n<li>\n        <a href=\"#details\">\u6280\u8853\u60c5\u5831<\/a>\n      <\/li>\n<li style=\"list-style: outside none none !important;\">\n<div class=\"inner-list\">\n<ul style=\"list-style-type: none !important; padding-left: 9px;\">\n<li>\n              <a href=\"#architecture \">\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u6982\u8981<\/a>\n            <\/li>\n<li>\n              <a href=\"#frontend-backend \">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u9023\u643a\u3055\u305b\u308b<\/a>\n            <\/li>\n<\/ul><\/div>\n<\/li>\n<li>\n        <a href=\"#building\">\u69cb\u7bc9\u3068\u5b9f\u884c<\/a>\n      <\/li>\n<li style=\"list-style: outside none none !important;\">\n<div class=\"inner-list\">\n<ul style=\"list-style-type: none !important; padding-left: 9px;\">\n<li>\n              <a href=\"#first\">\u306f\u3058\u3081\u306b<\/a>\n            <\/li>\n<li>\n              <a href=\"#installing-npm\">GridDB node.js Connector\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b(npm\u7d4c\u7531)<\/a>\n            <\/li>\n<li>\n              <a href=\"#ingest\">Node.js\u3067Ingesting\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/a>\n            <\/li>\n<li>\n              <a href=\"#running-ingest\">\u30a4\u30f3\u30b8\u30a7\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b<\/a>\n            <\/li>\n<li>\n              <a href=\"#implementation\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b<\/a>\n            <\/li>\n<\/ul><\/div>\n<\/li>\n<li>\n        <a href=\"#set-up\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a<\/a>\n      <\/li>\n<li style=\"list-style: outside none none !important;\">\n<div class=\"inner-list\">\n<ul style=\"list-style-type: none !important; padding-left: 9px;\">\n<li>\n              <a href=\"#getting-started\">\u306f\u3058\u3081\u306b<\/a>\n            <\/li>\n<li>\n              <a href=\"#querying\">GridDB\u306enode.js\u30b3\u30cd\u30af\u30bf\u3067\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b<\/a>\n            <\/li>\n<li>\n              <a href=\"#react\">GridDB\u3067React\u3092\u4f7f\u3046<\/a>\n            <\/li>\n<li>\n              <a href=\"#query-builder\">React\u3067\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u3092\u4f5c\u6210\u3059\u308b<\/a>\n            <\/li>\n<\/ul><\/div>\n<\/li>\n<li>\n        <a href=\"#conclusion\">\u307e\u3068\u3081<\/a>\n      <\/li>\n<\/ul><\/div>\n<\/div>\n<h2><span id=\"details\"> \u6280\u8853\u60c5\u5831 <\/span><\/h2>\n<h3><span id=\"architecture\"> \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u6982\u8981 <\/span><\/h3>\n<p>\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u3001\u3053\u3053\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u6280\u8853\u306f\u3001GridDB\u3001Express\u3001React\u3001node.js\u306e\u982d\u6587\u5b57\u3092\u3068\u3063\u3066GERN\u3068\u547c\u3079\u308b\u3067\u3057\u3087\u3046\u3002\u7b46\u8005\u500b\u4eba\u306e\u74b0\u5883\u306f\u3001CentOS7\u3067GridDB\u304c\u30d9\u30a2\u30e1\u30bf\u30eb\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f\u3001GridDB node.js\u30b3\u30cd\u30af\u30bf<a href=\"https:\/\/github.com\/griddb\/node-api\">6<\/a>\u3068node.js\u30b5\u30fc\u30d0\u3001express.js\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306f\u3001React.js\u3092react bundler\u30c4\u30fc\u30eb\u3067\u5b9f\u884c\u3057\u3001\u72ec\u81ea\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30fb\u30b5\u30fc\u30d0\u3067\u69cb\u6210\u3057\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u9593\u3067\u306f\u3001API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306a\u76ee\u6a19\u306f\u3001React\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u9759\u7684\u30a2\u30bb\u30c3\u30c8\u306b\u30d3\u30eb\u30c9\u30a2\u30a6\u30c8\u3057\u3001\u305d\u308c\u3092\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2022\/06\/diaghram-1.png\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2022\/06\/diaghram-1.png\" alt=\"\" width=\"1280\" height=\"720\" class=\"aligncenter size-full wp-image-28479\" srcset=\"\/wp-content\/uploads\/2022\/06\/diaghram-1.png 1280w, \/wp-content\/uploads\/2022\/06\/diaghram-1-300x169.png 300w, \/wp-content\/uploads\/2022\/06\/diaghram-1-1024x576.png 1024w, \/wp-content\/uploads\/2022\/06\/diaghram-1-768x432.png 768w, \/wp-content\/uploads\/2022\/06\/diaghram-1-150x85.png 150w, \/wp-content\/uploads\/2022\/06\/diaghram-1-600x338.png 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/a><\/p>\n<p>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u90e8\u5206\u306f\u3001<a href=\"https:\/\/reactjs.org\/docs\/create-a-new-react-app.html\">npx integrated toolchain<\/a>\u3092\u4f7f\u3063\u3066\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f\u3001express.js\u306e\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u3001<code>app.js<\/code> \u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u69cb\u7bc9\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h3><span id=\"frontend-backend\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u9023\u643a\u3055\u305b\u308b<\/span><\/h3>\n<p>\u8208\u5473\u6df1\u3044\u70b9\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u90e8\u5206\u306b\u30d7\u30ed\u30ad\u30b7\u7528\u306e\u884c\u3092\u8ffd\u52a0\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f\u305d\u308c\u305e\u308c\u5225\u306e\u30b5\u30fc\u30d0\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3082\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u306e\u3067\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u4e21\u65b9\u3067 <code>npm install<\/code> \u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u307e\u305f\u3001\u305d\u308c\u305e\u308c\u306e\u30b5\u30fc\u30d0\u304c\u72ec\u81ea\u306e <code>package.json<\/code> \u3092\u6301\u3064\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30d7\u30ed\u30ad\u30b7 URL \u3092\u793a\u3059\u884c\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<code>\"proxy\": \"http:\/\/localhost:5000\"<\/code> \u3053\u306e\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001nodejs\/griddb\/express \u3092\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u305f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u884c\u3092\u3053\u3053\u306b\u8ffd\u52a0\u3059\u308b\u76ee\u7684\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30d5\u30a7\u30c3\u30c1 API \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304c\u3001\u30a2\u30c9\u30ec\u30b9\u5168\u4f53\u3092\u547c\u3073\u51fa\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u5358\u306b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff08\u4f8b\u3048\u3070\u3001<code>http:\/\/localhost:5000\/query<\/code> \u3092\u547c\u3073\u51fa\u3059\u306e\u3067\u306f\u306a\u304f\u3001<code>\/query<\/code> \u3092\u76f4\u63a5\u547c\u3073\u51fa\u3059\u306a\u3069\uff09\u3002\u3053\u308c\u306f\u3001CORS \u306e\u554f\u984c\u3092\u5b8c\u5168\u306b\u89e3\u6c7a\u3057\u3001\u7269\u4e8b\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u958b\u767a\u74b0\u5883\u3067\u5b9f\u884c\u3059\u308b\u306e\u306b\u6700\u9069\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e\u6ce8\u76ee\u70b9\u306f\u30011\u53f0\u306e\u30b5\u30fc\u30d0\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u958b\u767a\u74b0\u5883\u3067\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001\u304a\u305d\u3089\u304f2\u3064\u306e\u30b5\u30fc\u30d0\uff08\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff09\u3092\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u672c\u756a\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u5834\u5408\u3084\u30c7\u30e2\u3092\u78ba\u8a8d\u3059\u308b\u5834\u5408\u306f\u3001\u3082\u30461\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e <code>package.json<\/code> \u306b\u3001<code>npm run build<\/code> \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><code>\"build\": \"cd frontend &amp;&amp; npm install &amp;&amp; npm run build\"<\/code><\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001React\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306f\u3001<code>frontend\/build<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306b\u30d3\u30eb\u30c9\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u306b\u30b3\u30fc\u30c9\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3059\uff08<code>app.js<\/code>\uff09\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-js\">const path = require('path');\napp.use(express.static(path.resolve(__dirname, 'frontend\/build')));\n\napp.get('*', (req, res) => {\n    res.sendFile(path.resolve(__dirname, 'frontend\/build', 'index.html'));\n  });\n  <\/code><\/pre>\n<\/div>\n<p>\u3053\u308c\u306f\u3001<code>frontend\/build<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b\u3001\u65b0\u3057\u304f\u30d3\u30eb\u30c9\u3057\u305fReact\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092Frontend\u306b\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u30b5\u30fc\u30d0\u306b\u6307\u793a\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"building\"> \u69cb\u7bc9\u3068\u5b9f\u884c<\/span><\/h2>\n<h3><span id=\"first\"> \u306f\u3058\u3081\u306b<\/span><\/h3>\n<p>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30b3\u30fc\u30c9\u306b\u5165\u308b\u524d\u306b\u3001\u3053\u308c\u3092\u30ed\u30fc\u30ab\u30eb\u30de\u30b7\u30f3\u3067\u5b9f\u884c\u3059\u308b\u6b63\u78ba\u306a\u624b\u9806\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092 git clone \u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ git clone --branch query_builder https:\/\/github.com\/griddbnet\/Blogs.git<\/code><\/pre>\n<\/div>\n<p>\u6b21\u306b\u3001GridDB\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ wget --no-check-certificate https:\/\/github.com\/griddb\/griddb\/releases\/download\/v5.0.0\/griddb_5.0.0_amd64.deb\n$ sudo dpkg -i griddb_5.0.0_amd64.deb\n$ sudo systemctl start gridstore<\/code><\/pre>\n<\/div>\n<p><a href=\"https:\/\/github.com\/griddb\/griddb\/releases\">\u3053\u3061\u3089 <\/a>\u306f\u3001\u3059\u3079\u3066\u306e\u30c7\u30a3\u30b9\u30c8\u30ed\u3068\u6700\u65b0\u306e\u30ea\u30ea\u30fc\u30b9\u306e\u305f\u3081\u306eGitHub\u306e\u30ea\u30ea\u30fc\u30b9\u30da\u30fc\u30b8\u3078\u306e\u30ea\u30f3\u30af\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u3001Node.js\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30c7\u30e2\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30a4\u30f3\u30b8\u30a7\u30b9\u30c8\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"installing-npm\"> GridDB node.js Connector\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b(npm\u7d4c\u7531) <\/span><\/h3>\n<p>node.js \u30b3\u30cd\u30af\u30bf\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a GridDB c-client \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001<a href=\"https:\/\/github.com\/griddb\/c_client\/releases\">GitHub page<\/a> \u304b\u3089\u9069\u5207\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p>Ubuntu\u3067\u306f\u3053\u306e\u3088\u3046\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ wget https:\/\/github.com\/griddb\/c_client\/releases\/download\/v5.0.0\/griddb-c-client_5.0.0_amd64.deb\n$ sudo dpkg -i griddb-c-client_5.0.0_amd64.deb<\/code><\/pre>\n<\/div>\n<p>GridDB c-client\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5f8c\u306f\u3001npm\u3092\u4f7f\u7528\u3057\u3066<a href=\"https:\/\/www.npmjs.com\/package\/griddb-node-api\">nodejs\u30d1\u30c3\u30b1\u30fc\u30b8<\/a>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ npm i griddb-node-api<\/code><\/pre>\n<\/div>\n<p>\u3053\u308c\u3067\u3001\u3059\u3079\u3066\u304c\u5b9f\u884c\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u3067\u30a4\u30f3\u30b8\u30a7\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066 <code>cereal.csv<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30b8\u30a7\u30b9\u30c8\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u81ea\u4f53\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"ingest\"> Node.js\u3067Ingesting\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/span><\/h3>\n<p>\u307e\u305a\u306f\u3001Kaggle\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f<code>csv<\/code>\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u3080\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u306anode.js\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<a href=\"https:\/\/griddb.net\/ja\/blog\/griddb-python-client-adds-new-time-series-functions\/\">Python GridDB Client<\/a>\u306b\u6163\u308c\u3066\u3044\u308c\u3070\u3001node.js\u306e\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u975e\u5e38\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305a\u3001csv\u30d1\u30fc\u30b5\u30fc\u3068\u4e00\u7dd2\u306bgriddb\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u30d1\u30fc\u30b5\u30fc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306b\u306f\u3001<code>npm<\/code> \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><code>npm install --save csv-parse<\/code><\/p>\n<p>\u6b21\u306b\u3001griddb factory get store\u3067\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">const griddb = require('griddb-node-api');\nvar { parse } = require('csv-parse');\n\nvar fs = require('fs');\nvar factory = griddb.StoreFactory.getInstance();\nvar store = factory.getStore({\n    \"host\": process.argv[2],\n    \"port\": parseInt(process.argv[3]),\n    \"clusterName\": process.argv[4],\n    \"username\": process.argv[5],\n    \"password\": process.argv[6]\n});<\/code><\/pre>\n<\/div>\n<p>\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30b9\u30ad\u30fc\u30de\u3092javascript\u306e\u5909\u6570\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">var containerName = \"Cereal\"\nconst conInfo = new griddb.ContainerInfo({\n    'name': containerName,\n    'columnInfoList': [\n        [\"name\", griddb.Type.STRING],\n        [\"mfr\", griddb.Type.STRING],\n        [\"type\", griddb.Type.STRING],\n        [\"calories\", griddb.Type.INTEGER],\n        [\"protein\", griddb.Type.INTEGER],\n        [\"fat\", griddb.Type.INTEGER],\n        [\"sodium\", griddb.Type.INTEGER],\n        [\"fiber\", griddb.Type.FLOAT],\n        [\"carbo\", griddb.Type.FLOAT],\n        [\"sugars\", griddb.Type.INTEGER],\n        [\"potass\", griddb.Type.INTEGER],\n        [\"vitamins\", griddb.Type.INTEGER],\n        [\"shelf\", griddb.Type.INTEGER],\n        [\"weight\", griddb.Type.FLOAT],\n        [\"cups\", griddb.Type.FLOAT],\n        [\"rating\", griddb.Type.FLOAT]\n    ],\n    'type': griddb.ContainerType.COLLECTION,\n    'rowKey': false\n});<\/code><\/pre>\n<\/div>\n<p>\u63d0\u6848\u3059\u308b\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u5b9a\u3057\u305f\u3089\u3001\u30cd\u30a4\u30c6\u30a3\u30d6\u306e node.js \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30ea\u30fc\u30c0\u30fc\u3092\u4f7f\u3063\u3066 <code>csv<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001\u5404\u884c\u306e\u5185\u5bb9\u3092\u30eb\u30fc\u30d7\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u633f\u5165\u3059\u308b\u9069\u5207\u306a\u5024\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">var arr = []\nfs.createReadStream(__dirname + '\/cereal.csv')\n    .pipe(parse({ columns: true }))\n    .on('data', (row) => {\n        arr.push(row)\n    })\n    .on('end', () => {\n        store.dropContainer(containerName)\n            .then(() => {\n                return store.putContainer(conInfo)\n            })\n            .then(col => {\n                arr.forEach(row => {\n                    return col.put([\n                        row['name'],\n                        row['mfr'],\n                        row['type'],\n                        parseInt(row['calories']),\n                        parseInt(row['protein']),\n                        parseInt(row['fat']),\n                        parseInt(row['sodium']),\n                        parseFloat(row['fiber']),\n                        parseFloat(row['carbo']),\n                        parseInt(row['sugars']),\n                        parseInt(row[\"potass\"]),\n                        parseInt(row[\"vitamins\"]),\n                        parseInt(row[\"shelf\"]),\n                        parseFloat(row[\"weight\"]),\n                        parseFloat(row[\"cups\"]),\n                        parseFloat(row[\"rating\"])\n                    ]);\n                })\n            })\n            .then(() => {\n                console.log(\"Success!\");\n                return true;\n            })\n            .catch(err => {\n                console.log(err);\n            });\n    })<\/code><\/pre>\n<\/div>\n<h3><span id=\"running-ingest\"> \u30a4\u30f3\u30b8\u30a7\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b<\/span><\/h3>\n<p><code>cereal.csv<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u8fbc\u3080\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ node ingest.js 127.0.0.1:10001 myCluster admin admin<\/code><\/pre>\n<\/div>\n<p>\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001GridDB \u30b5\u30fc\u30d0\u306b <code>Cereal<\/code> \u3068\u3044\u3046\u30b3\u30f3\u30c6\u30ca\u540d\u3067\u5168\u30c7\u30fc\u30bf\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001GridDB\u306e\u30b7\u30a7\u30eb\u306b\u30c9\u30ed\u30c3\u30d7\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ sudo su gsadm\n  $ gs_sh\n  gs[public]> showcontainer Cereal<\/code><\/pre>\n<\/div>\n<pre><code>Database    : public\nName        : Cereal\nType        : COLLECTION\nPartition ID: 35\nDataAffinity: -\n\nColumns:\nNo  Name                  Type            CSTR  RowKey\n------------------------------------------------------------------------------\n 0  name                  STRING                \n 1  mfr                   STRING                \n 2  type                  STRING                \n 3  calories              INTEGER               \n 4  protein               INTEGER               \n 5  fat                   INTEGER               \n 6  sodium                INTEGER               \n 7  fiber                 FLOAT                 \n 8  carbo                 FLOAT                 \n 9  sugars                INTEGER               \n10  potass                INTEGER               \n11  vitamins              INTEGER               \n12  shelf                 INTEGER               \n13  weight                FLOAT                 \n14  cups                  FLOAT                 \n15  rating                FLOAT\n<\/code><\/pre>\n<h3><span id=\"implementation\"> \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b <span><\/span><\/span><\/h3>\n<p>\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001\u958b\u767a\u30e2\u30fc\u30c9\u3067\u5b9f\u884c\u3059\u308b\u304b\u3001\u30b5\u30fc\u30d0\u30921\u53f0\u3060\u3051\u5b9f\u884c\u3059\u308b\u304b\u306e2\u3064\u306e\u9078\u629e\u80a2\u304c\u3042\u308a\u307e\u3059\u3002\u958b\u767a\u74b0\u5883\u3067\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ cd frontend && npm install && npm run start<\/code><\/pre>\n<\/div>\n<p>\u305d\u3057\u3066\u3001\u5225\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>$ npm install<\/code>\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u3001\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ npm run start 127.0.0.1:10001 myCluster admin admin<\/code><\/pre>\n<\/div>\n<p><strong><em>\u6ce8\u610f\u4e8b\u9805: GridDB v5.0\u3092\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001GridDB\u306f\uff08Multicast\u3067\u306f\u306a\u304f\uff09FIXED_LIST\u30e2\u30fc\u30c9\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u8a73\u3057\u304f\u306f<a href=\"https:\/\/docs.griddb.net\/architecture\/structure-of-griddb\/#cluster-configuration-methods\">\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/em><\/strong><\/p>\n<p>GridDB\u3092\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u52d5\u4f5c\u3055\u305b\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002GridDB\u3092Multicast\u30e2\u30fc\u30c9\u3067\u52d5\u4f5c\u3055\u305b\u3066\u3044\u308b\u5834\u5408\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3054\u81ea\u8eab\u306e\u8a2d\u5b9a\u306b\u5408\u3063\u305f\u8a8d\u8a3c\u60c5\u5831\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u5b9f\u884c\u30b3\u30de\u30f3\u30c9\u3068\u4e00\u7dd2\u306b\u81ea\u5206\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3059\u3079\u3066GridDB\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30921\u3064\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3060\u3051\u3067\u5b9f\u884c\u3059\u308b\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u65b9\u6cd5\u3092\u5e0c\u671b\u3059\u308b\u5834\u5408\u306f\u3001React\u306e\u9759\u7684\u8cc7\u7523\u3092\u69cb\u7bc9\u3057\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ npm run build # builds out the frontend into frontend\/build\n  $ npm install # installs backend packages\n  $ npm run start 127.0.0.1:10001 myCluster admin admin #command line arguments for GridDB server creds<\/code><\/pre>\n<\/div>\n<h2><span id=\"set-up\"> \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a<\/span><\/h2>\n<h3><span id=\"getting-started\"> \u306f\u3058\u3081\u306b <\/span><\/h3>\n<p>\u307e\u305a\u3001GridDB\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u3001\u4e0a\u8a18\u306eengest\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u6271\u3063\u305f\u306e\u3068\u540c\u3058\u65b9\u6cd5\u3067\u63a5\u7d9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u30a2\u30d7\u30ea\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u90e8\u5206\u3092\u30db\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u3001React\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u3092\u30db\u30b9\u30c8\u3059\u308b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001node.js \u306e\u30b3\u30fc\u30c9 (<code>app.js<\/code>) \u5185\u306b\u3044\u304f\u3064\u304b\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u7c21\u5358\u306b\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u304f\u4f7f\u308f\u308c\u308b <code>express<\/code> \u30a6\u30a7\u30d6\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"querying\"> GridDB\u306enode.js\u30b3\u30cd\u30af\u30bf\u3067\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b<\/span><\/h3>\n<p>\u30b3\u30f3\u30c6\u30ca\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3068\u304d\u3001\u7d50\u679c\u306f\u30d7\u30ed\u30df\u30b9\u306e\u5f62\u306b\u306a\u308a\u3001\u5b9f\u884c\u304c\u7d42\u308f\u308b\u3068\u89e3\u6c7a\u3059\u308b\u304b\u62d2\u5426\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u30b3\u30fc\u30c9\u3092\u9069\u5207\u306b\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Guide\/Using_promises#chaining\">promise chaining<\/a> \u3092\u5229\u7528\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u30d7\u30ed\u30df\u30b9\u3092\u51e6\u7406\u3059\u308b\u65b0\u3057\u3044\u5f62\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Statements\/async_function\">JavaScript \u975e\u540c\u671f\u95a2\u6570<\/a>\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30c6\u30ca\u3078\u306e\u30af\u30a8\u30ea\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">containerName = 'Cereal';\n\nconst queryCont = async (queryStr) => {\n\n    var data = []\n    try {\n        const col = await store.getContainer(containerName)\n        const query = await col.query(queryStr)\n        const rs = await query.fetch(query)\n        while(rs.hasNext()) {\n            data.push(rs.next())\n        }\n        return data\n    } catch (error) {\n        console.log(\"error: \", error)\n    }\n}<\/code><\/pre>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092 <code>\/all<\/code> \u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u547c\u3073\u51fa\u3059\u3068\u3001<code>select *<\/code> \u306e\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u3001\u5229\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001<code>\/all<\/code> \u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3073\u306b\u3001<code>queryCont<\/code> \u95a2\u6570\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u7d50\u679c\u3092 REQUEST \u3092\u4f5c\u6210\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\uff08\u901a\u5e38\u306f\u30d6\u30e9\u30a6\u30b6\u3068 React \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff09\u306b\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">app.get('\/all', async (req, res) => {\n    try {\n        let queryStr = \"select *\"\n        var results = await queryCont(queryStr)\n        res.json({\n            results\n        });\n    } catch (error) {\n        console.log(\"try error: \", error)\n    }\n});<\/code><\/pre>\n<\/div>\n<p>\u3053\u3053\u3067\u6ce8\u76ee\u3059\u3079\u304d\u70b9\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u30021\u3064\u76ee\u306f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b express \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3082\u3057 <code>\/all<\/code> \u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067 HTTP GET Request \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u3053\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066 json \u30d5\u30a1\u30a4\u30eb\u304c\u5fdc\u7b54\u3055\u308c\u307e\u3059\u30022\u3064\u76ee\u306f\u3001 <code>queryCont<\/code> \u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306f\u3001<code>await<\/code> \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>React\u3067\u306f\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u306b\u3053\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3001HTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5358\u306b\u30c7\u30e2\u306e\u305f\u3081\u306b\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u756a\u30b3\u30fc\u30c9\u3067\u306f\u3001\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><span id=\"react\"> GridDB\u3067React\u3092\u4f7f\u3046<\/span><\/h3>\n<p>\u3053\u308c\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u57fa\u672c\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002\u65b0\u3057\u3044React\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3001\u901a\u5e38\u306fFacebook\/Meta\u306b\u3088\u3063\u3066\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u7d71\u5408\u30d0\u30f3\u30c9\u30eb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u6700\u3082\u7c21\u5358\u3067\u3059\u3002\u65e2\u88fd\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3059\u308b\u306b\u306f\u3001\u5358\u7d14\u306b\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">$ npx create-react-app frontend<\/code><\/pre>\n<\/div>\n<p><a href=\"#architecture\">\u5148\u306b<\/a>\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e <code>package.json<\/code> \u30d5\u30a1\u30a4\u30eb\u306b\u3001\u3069\u306e\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u884c\u3092\u8ffd\u52a0\u3059\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30c9\u30ec\u30b9\u3092\u76f4\u63a5\u6307\u3057\u793a\u3059\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u306a\u3069\u3092\u793a\u3059\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u3092\u7de8\u96c6\u3059\u308b\u306b\u306f\u3001 <code>src\/App.js<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u5358\u7d14\u306b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30b3\u30fc\u30c9\u3092\u3059\u3079\u3066\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8cbc\u308a\u4ed8\u3051\u307e\u3057\u305f\u3002<\/p>\n<p>App.js<code>\u30d5\u30a1\u30a4\u30eb\u306f\u57fa\u672c\u7684\u306b1\u3064\u306eJavaScript\u95a2\u6570\u3067\u3001\uff08\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u756a\u4e0b\u306b\u3042\u308b\uff09\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u30a2\u30d7\u30ea\u3092\u30d3\u30eb\u30c9\u3059\u308b<\/code>JSX` \u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u306b\u8868\u793a\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001\u5b9f\u969b\u306eReact\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3><span id=\"query-builder\"> React\u3067\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u3092\u4f5c\u6210\u3059\u308b<\/span><\/h3>\n<p>\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5168\u30b3\u30fc\u30c9\u306f<a href=\"https:\/\/github.com\/griddbnet\/Blogs\/tree\/query_builder\">Github<\/a>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u306e\u90e8\u5206\u304c\u3069\u306e\u3088\u3046\u306b\u4f5c\u3089\u308c\u305f\u304b\u3092\u8a73\u3057\u304f\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 \u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u6398\u308a\u4e0b\u3052\u305f\u8aac\u660e\u306f\u7701\u7565\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u69d8\u3005\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u30013\u3064\u306e\u5225\u3005\u306e\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u69d8\u3005\u306a\u6804\u990a\u7d20\u304b\u3089\u9078\u629e\u3057\u3001\u3088\u308a\u5927\u304d\u3044\u3001\u3088\u308a\u5c0f\u3055\u3044\u3001\u307e\u305f\u306f\u7b49\u3057\u3044\u3092\u9078\u629e\u3057\u3001\u6700\u5f8c\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u7279\u5b9a\u306e\u7a40\u7269\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u3069\u306e\u30b7\u30ea\u30a2\u30eb\u304cFrosted Mini-Wheats \u3088\u308a\u3082\u98df\u7269\u7e4a\u7dad\u304c\u591a\u3044\u304b\u3092\u8abf\u3079\u305f\u3044\u5834\u5408\u3001Fiber\u3001Greater Than\u3001\u305d\u3057\u3066\u6700\u5f8c\u306b\u30b7\u30ea\u30a2\u30eb\u540d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u306e\u30af\u30a8\u30ea\u306fnodejs\u30b5\u30fc\u30d0\u306b\u9001\u3089\u308c\u3001\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u7d4c\u7531\u3067React\u306e\u30b3\u30fc\u30c9\u306b\u623b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM.png\"><img decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM.png\" alt=\"\" width=\"2840\" height=\"844\" class=\"aligncenter size-full wp-image-28265\" srcset=\"\/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM.png 2840w, \/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM-300x89.png 300w, \/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM-1024x304.png 1024w, \/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM-768x228.png 768w, \/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM-1536x456.png 1536w, \/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM-2048x609.png 2048w, \/wp-content\/uploads\/2022\/05\/Screen-Shot-2022-05-17-at-11.14.46-AM-600x178.png 600w\" sizes=\"(max-width: 2840px) 100vw, 2840px\" \/><\/a><\/p>\n<p>node.js \u30b5\u30fc\u30d0\u3078\u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u306f\u3001HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306f\u3001GridDB \u306e SQL \u30af\u30a8\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30da\u30a4\u30ed\u30fc\u30c9\uff08\u3053\u306e\u5834\u5408 JSON\uff09\u3092\u9001\u308a\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3057\u305f\u3089\u3001\u9001\u4fe1\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u767a\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\"> const handleSubmit = async (event) => {\n            fetch('\/query', {\n                method: 'POST',\n                headers: {\n                    'Content-Type': 'application\/json'\n                },\n                body: JSON.stringify({'list': list, 'comp': comp, 'name': nameDropDown})\n            }).then(function(response) {\n                console.log(response)\n                return response.json();\n            });<\/code><\/pre>\n<\/div>\n<p>\u672c\u4f53\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u9078\u629e\u3057\u305f\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001node.js\u5074\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5024\u3092\u53d6\u5f97\u3057\u3001\u30af\u30a8\u30ea\u3092\u5f62\u6210\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">var userResult = {\"null\": \"null\"}\nvar userVal;\n\napp.post('\/query', jsonParser, async (req, res) => {\n    const {list, comp, name} = req.body \n\n    try {\n        var results = await querySpecific(name)\n        let type = checkType(list) \/\/grabs array position of proper value\n        let compVal = checkComp(comp)\n        let val = results[0][type] \/\/ the specific value being queried against\n  \n        userVal = val\n        let specificRes = await queryVal(list, compVal, val)\n        userResult = specificRes\n        res.status(200).json(userResult);\n    } catch (error) {\n        console.log(\"try error: \", error)\n    }\n});<\/code><\/pre>\n<\/div>\n<p>\u3064\u307e\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u3053\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306bREQUEST\u304c\u623b\u3063\u3066\u304f\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002\u307e\u305a\u3001\u9069\u5207\u306a\u5024\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u307e\u305a\u3001 <code>list<\/code>\u3001 <code>comp<\/code>\u3001 <code>name<\/code> \u3068\u3044\u3046\u9069\u5207\u306a\u5024\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u9078\u629e\u3055\u308c\u305f\u30b7\u30ea\u30a2\u30eb\u540d\u306b\u57fa\u3065\u3044\u3066\u30af\u30a8\u30ea\u3092\u751f\u6210\u3059\u308b <code>querySpecific<\/code> \u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">const querySpecific = async (cerealName) => {\n\n    var data = []\n    let q = `SELECT * WHERE name='${cerealName}'`\n    try {\n        const col = await store.getContainer(containerName)\n        const query = await col.query(q)\n        const rs = await query.fetch(query)\n        while(rs.hasNext()) {\n            data.push(rs.next())\n        }\n        return data\n    } catch (error) {\n        console.log(\"error: \", error)\n    }\n}<\/code><\/pre>\n<\/div>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3082\u3057\u30e6\u30fc\u30b6\u30fc\u304c Frosted Mini Wheats \u3088\u308a\u3082\u98df\u7269\u7e4a\u7dad\u306e\u591a\u3044\u30b7\u30ea\u30a2\u30eb\u3092\u3059\u3079\u3066\u77e5\u308a\u305f\u3051\u308c\u3070\u3001 \u307e\u305a\u540d\u524d\u304c Frosted Mini Wheats \u3068\u306a\u3063\u3066\u3044\u308b\u884c\u5168\u4f53\u3092\u53d6\u5f97\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u304b\u3089\u3001\u3069\u306e\u5024\u304c\u98df\u7269\u7e4a\u7dad\u306a\u306e\u304b\u3092\u8868\u3059\u914d\u5217\u306e\u4f4d\u7f6e\u3092\u53d6\u5f97\u3057\u30012 \u756a\u76ee\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3001\u53d6\u5f97\u3057\u305f\u5024\u3088\u308a\u3082\u98df\u7269\u7e4a\u7dad\u304c\u591a\u3044\u30b7\u30ea\u30a2\u30eb\u3092\u3059\u3079\u3066\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>checkType<\/code> \u3068 <code>checkComp<\/code> \u95a2\u6570\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u9078\u629e\u3057\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u3001\u6804\u990a\u7d20\u306e\u7a2e\u985e (\u30ab\u30ed\u30ea\u30fc\u3001\u98df\u7269\u7e4a\u7dad\u306a\u3069) \u3068\u3001\u7b49\u3057\u3044\u3001\u307e\u305f\u306f\u3088\u308a\u5c0f\u3055\u3044\u306a\u3069\u306e\u9069\u5207\u306a\u7b26\u53f7\u306e\u4e21\u65b9\u306b\u3064\u3044\u3066\u3001\u9069\u5207\u306a\u914d\u5217\u4f4d\u7f6e\u306b\u5909\u63db\u3059\u308b\u3060\u3051\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306e\u5b8c\u5168\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3001\u6bd4\u8f03\u3059\u308b\u9805\u76ee\u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u306e\u3067\u3001 <code>queryVal<\/code> \u3092\u4f7f\u7528\u3057\u3066\u5b8c\u5168\u306a\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u524d\u306e2\u3064\u306e\u95a2\u6570\u3068\u975e\u5e38\u306b\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001\u3088\u308a\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u591a\u304f\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u53d6\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">const queryVal = async (list, comp, val) => {\n\n    var data = []\n    let q = `SELECT * WHERE ${list} ${comp} ${val} `\n\n    try {\n        const col = await store.getContainer(containerName)\n        const query = await col.query(q)\n        const rs = await query.fetch(query)\n        while(rs.hasNext()) {\n            data.push(rs.next())\n        }\n        return data\n    } catch (error) {\n        console.log(\"error: \", error)\n    }\n}<\/code><\/pre>\n<\/div>\n<p>\u672c\u4f53\u3068\u30af\u30a8\u30ea\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-sh\">query val string:  SELECT * WHERE fiber > 3 \nreq body:  { list: 'fiber', comp: 'Greater Than', name: 'Frosted Mini-Wheats' }<\/code><\/pre>\n<\/div>\n<p>\u305d\u3057\u3066\u3001\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3067\u304d\u305f\u306e\u3067\u3001\u3082\u3046\u4e00\u56deHTTP GET Request\u3092\u5b9f\u884c\u3057\u3066\u3001\u30af\u30a8\u30ea\u306e\u884c\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3089\u3092\u521d\u6b69\u7684\u306aHTML\u30c6\u30fc\u30d6\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">app.get(\"\/data\", (req, res) => {\n    res.json({\n        userVal,\n        userResult\n    })\n});<\/code><\/pre>\n<\/div>\n<p>\u305d\u3057\u3066\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u4ee5\u4e0b\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-javascript\">let response = await fetch(`\/data`)\n            let result = await response.text()\n            let resp = await JSON.parse(result)\n            \/\/ the Specific react state will set off other functions to form our table rows and columns to be inserted into our table with all the relevant information\n            setSpecific(resp)<\/code><\/pre>\n<\/div>\n<p>\u3053\u306e\u72b6\u614b\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u884c\u3092\u9069\u5207\u306b\u69cb\u7bc9\u3057\u3066\u3001HTML\u30c6\u30fc\u30d6\u30eb\u306b\u633f\u5165\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u7c21\u5358\u306a\u30c7\u30e2\u3092\u3082\u3046\u4e00\u5ea6\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<div style=\"text-align:center\">\n  <iframe src='https:\/\/gfycat.com\/ifr\/SaneWeightyBlackfish' frameborder='0' scrolling='no' allowfullscreen width='640' height='404'><\/iframe>\n<\/div>\n<h2><span id=\"conclusion\"> \u307e\u3068\u3081 <\/span><\/h2>\n<p>\u4eca\u56de\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u6700\u65b0\u306eGridDB node.js\u30b3\u30cd\u30af\u30bf\uff08\u3068c_client\uff09\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u3001node.js\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u3063\u305fCSV\u30d5\u30a1\u30a4\u30eb\u306e\u53d6\u308a\u8fbc\u307f\u65b9\u6cd5\u3001GridDB\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306aexpress\u30b5\u30fc\u30d0\u306e\u69cb\u7bc9\u65b9\u6cd5\u3001React\u3068GridDB\u3084\u305d\u306e\u30d0\u30f3\u30c9\u30eb\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u3001\u6700\u5f8c\u306bGridDB\u30b5\u30fc\u30d0\u3067React\u30a2\u30d7\u30ea\u306b\u9001\u4fe1\u3067\u304d\u308b\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Facebook\u306eReact\u3068GridDB\u306eWeb API\u3092\u4f7f\u3063\u3066CSV\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u8fbc\u307f\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u307e\u3067\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u305f\u524d\u56de\u306e\u30d6\u30ed\u30b0\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u3067\u3059\u3002\u4eca\u56de\u3082React\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1005"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MERN\u30b9\u30bf\u30c3\u30af\u306e\u4ee3\u308f\u308a\u306bGERN\u30b9\u30bf\u30c3\u30af\u3067\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u3092\u4f5c\u308b | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Facebook\u306eReact\u3068GridDB\u306eWeb\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/griddb.net\/ja\/\u672a\u5206\u985e\/gern-stack\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MERN\u30b9\u30bf\u30c3\u30af\u306e\u4ee3\u308f\u308a\u306bGERN\u30b9\u30bf\u30c3\u30af\u3067\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u3092\u4f5c\u308b | GridDB: Open Source Time Series Database for IoT\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Facebook\u306eReact\u3068GridDB\u306eWeb\" \/>\n<meta property=\"og:url\" content=\"https:\/\/griddb.net\/ja\/\u672a\u5206\u985e\/gern-stack\/\" \/>\n<meta property=\"og:site_name\" content=\"GridDB: Open Source Time Series Database for IoT\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/griddbcommunity\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-15T07:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-14T15:55:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/griddb.net\/wp-content\/uploads\/2023\/01\/gern1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1160\" \/>\n\t<meta property=\"og:image:height\" content=\"653\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Israel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@GridDBCommunity\" \/>\n<meta name=\"twitter:site\" content=\"@GridDBCommunity\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Israel\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" 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