{"id":50734,"date":"2021-03-09T00:00:00","date_gmt":"2021-03-09T08:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/creating-a-performance-tracker-for-car-races-collecting-race-data\/"},"modified":"2025-11-14T07:54:29","modified_gmt":"2025-11-14T15:54:29","slug":"creating-a-performance-tracker-for-car-races-collecting-race-data","status":"publish","type":"post","link":"https:\/\/www.griddb.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/creating-a-performance-tracker-for-car-races-collecting-race-data\/","title":{"rendered":"\u30ab\u30fc\u30ec\u30fc\u30b9\u7528\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c8\u30e9\u30c3\u30ab\u30fc\u3092\u4f5c\u308b &#8211; \u30ec\u30fc\u30b9\u30c7\u30fc\u30bf\u306e\u53ce\u96c6"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u306e\u7d44\u7e54\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u969b\u306b\u6700\u3082\u9762\u5012\u306a\u4f5c\u696d\u306e\u4e00\u3064\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u5165\u529b\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u751f\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3057\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5165\u529b\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u3057\u3066Python\u3092\u4f7f\u7528\u3057\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066GridDB\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u7d9a\u3051\u308b\u524d\u306b\u3001GridDB \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u7a3c\u50cd\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002GridDB\u3092<a href=\"https:\/\/docs.griddb.net\/ja\/gettingstarted\/using-source-code\/\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/a>\u307e\u305f\u306f<a href=\"https:\/\/docs.griddb.net\/ja\/gettingstarted\/using-rpm\/\">\u30d1\u30c3\u30b1\u30fc\u30b8<\/a>\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5\u304c\u5305\u62ec\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001Python\u3068GridDB\u306e\u63a5\u7d9a\u306b\u306f\u3001<a href=\"https:\/\/pypi.org\/project\/griddb-python\/\">GridDB Python Connector<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u3001<a href=\"https:\/\/www.kaggle.com\">Kaggle<\/a>\u3067\u53d6\u5f97\u3067\u304d\u308b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001CSV\u5f62\u5f0f\u306e<a href=\"https:\/\/www.kaggle.com\/rohanrao\/formula-1-world-championship-1950-2020?select=lap_times.csv\">F1 World Championship (1950 &#8211; 2020)<\/a>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u8907\u6570\u306eCSV\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u8a18\u4e8b\u306e\u4f8b\u3067\u306f\u305d\u3053\u306b\u3042\u308bcircuit.csv\u3068races.csv\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6b21\u306e\u8868\u306f\u3001\u5404\u30c6\u30fc\u30d6\u30eb\u306e\u57fa\u672c\u69cb\u9020\u3068\u3001\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308b\u5909\u66f4\u70b9\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bf\u30a4\u30d7\u3068\u306f\u3001GridDB\u306e\u5bfe\u8c61\u30c7\u30fc\u30bf\u30bf\u30a4\u30d7\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"#source-code\"> \u5168\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 <\/a><\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/1.png\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/1.png\" alt=\"\" width=\"617\" height=\"366\" class=\"aligncenter size-full wp-image-27311\" srcset=\"\/wp-content\/uploads\/2021\/03\/1.png 617w, \/wp-content\/uploads\/2021\/03\/1-300x178.png 300w, \/wp-content\/uploads\/2021\/03\/1-600x356.png 600w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/2.png\"><img decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/2.png\" alt=\"\" width=\"622\" height=\"338\" class=\"aligncenter size-full wp-image-27313\" srcset=\"\/wp-content\/uploads\/2021\/03\/2.png 622w, \/wp-content\/uploads\/2021\/03\/2-300x163.png 300w, \/wp-content\/uploads\/2021\/03\/2-600x326.png 600w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/a><\/p>\n<h2>\u30c7\u30fc\u30bf\u306e\u62bd\u51fa<\/h2>\n<p>CSV\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u306b\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u7279\u5b9a\u3057\u3001\u6700\u5f8c\u306b\u5404\u884c\u306e\u30c7\u30fc\u30bf\u3092\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3059\u308b\u306e\u304c\u4e3b\u306a\u624b\u9806\u3067\u3059\u3002\u3053\u308c\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u666e\u904d\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001&#8221;csv.reader&#8221;\u6a5f\u80fd\u3092\u4f7f\u3063\u3066CSV\u3068\u3057\u3066\u8aad\u307f\u8fbc\u307f\u3001\u5217\u540d\u3068\u30c7\u30fc\u30bf\u3092\u5225\u3005\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\nimport csv\n\nwith open(\".\/dataset\/circuits.csv\") as csv_file:\n    csv_reader = csv.reader(csv_file, delimiter=',')\n    line_count = 0\n    for row in csv_reader:\n        if line_count == 0:\n            print(f'Column Names : {\", \".join(row)}')\n            line_count += 1\n        else:\n            print(f'{\", \".join(row)}')\n  <\/code><\/pre>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u306f\u3001circuit.csv\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001\u5404\u884c\u304b\u3089\u62bd\u51fa\u3059\u308b\u5217\u540d\u3068\u30c7\u30fc\u30bf\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u62bd\u51fa\u3057\u305f\u30c7\u30fc\u30bf\u3067\u3067\u304d\u308b\u3053\u3068\u304c\u9650\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u5206\u6790\u3092\u884c\u3046\u306b\u306f\u3001\u64cd\u4f5c\u53ef\u80fd\u306a\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>Python\u306b\u306fPandas\u3068\u3044\u3046\u5f37\u529b\u3067\u30e6\u30cb\u30fc\u30af\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u4f5c\u6210\u3084\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u306e\u5206\u6790\u306b\u7279\u5316\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30c7\u30fc\u30bf\u3092\u79fb\u884c\u3059\u308b\u969b\u306b\u306f\u3001\u62bd\u51fa\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089Pandas\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u6700\u9069\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8981\u6c42\u306b\u5fdc\u3058\u3066\u30c7\u30fc\u30bf\u3092\u7c21\u5358\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Pandas\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u95a2\u6570\u304c\u3059\u3079\u3066\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002Pandas\u306eread_csv\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3055\u308c\u305fCSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001\u81ea\u52d5\u7684\u306b\u30ab\u30e9\u30e0\u540d\u3068\u30c7\u30fc\u30bf\u3092\u8b58\u5225\u3057\u307e\u3059\u3002\u3053\u306ePandas\u306e\u6a5f\u80fd\u3092\u8aac\u660e\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\nimport pandas as pd\n\n# circuits.csv\u304b\u3089\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\ncircuits_data = pd.read_csv(\".\/dataset\/circuits.csv\") \n# races.csv\u304b\u3089\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\nraces_data = pd.read_csv(\".\/dataset\/races.csv\") \n\n# circuits.csv\u306e\u5168\u3066\u306e\u884c\u3092\u51fa\u529b\u3059\u308b\nfor row in circuits_data.itertuples(index=False):\n    print(f\"{row}\")\n\n# races.csv\u5185\u306e\u5168\u3066\u306e\u884c\u3092\u51fa\u529b\u3059\u308b\nfor row in races_data.itertuples(index=False):\n    print(f\"{row}\")\n  <\/code><\/pre>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b1\u3064\u3068\u3057\u30662\u3064\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u53cd\u5fa9\u3057\u3066CSV\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u62bd\u51fa\u3055\u308c\u305f\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u8b58\u5225\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\uff08circuitId\u3068raceId\uff09\u306e\u4e2d\u306b\u306f\u65e2\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30aa\u30d7\u30b7\u30e7\u30f3\u306fFalse\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u30fb\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u62bd\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30fc\u30f3\u306b\u3057\u3066\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001Pandas\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u304c\u63d0\u4f9b\u3059\u308b\u95a2\u6570\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3057\u3066\u5909\u63db\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\nimport pandas as pd\n\n    # null\u5024\u3092\u5b9a\u7fa9\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\u3059\u308b\n    circuits_data = pd.read_csv(\".\/dataset\/circuits.csv\", na_values=['\\N']) \n    races_data = pd.read_csv(\".\/dataset\/races.csv\", na_values=['\\N']) \n    \n    # \u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306e\u69cb\u9020\u3092\u8868\u793a\u3059\u308b\n    circuits_data.info()\n    races_data.info()\n    \n    # alt\u30ab\u30e9\u30e0\u306e\u524a\u9664\n    circuits_data.drop(['alt'], inplace=True, axis=1)\n    \n    # raceTime\u30ab\u30e9\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u4f5c\u6210\u3059\u308b\n    races_data['time'].replace({pd.NaT: \"00:00:00\"}, inplace=True)\n    races_data['raceTime'] = races_data['date'] + \" \" + races_data['time']\n    races_data['raceTime'] = pd.to_datetime(races_data['raceTime'], infer_datetime_format=True)\n    \n    # data\u3068time\u30ab\u30e9\u30e0\u3092\u524a\u9664\u3059\u308b\n    races_data.drop(['date', 'time'], inplace=True, axis=1)\n    \n    # \u4fee\u6b63\u3057\u305f\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306e\u69cb\u9020\u3092\u8868\u793a\u3059\u308b\n    circuits_data.info()\n    races_data.info()\n  <\/code><\/pre>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u3067\u306f\u3001na_values\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066CSV\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u3092\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002CSV\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u3067(N)\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308bnull\u5024\u3092\u7279\u5b9a\u3057\u3001\u5b9f\u969b\u306epandas\u306enull\u5024(NaT)\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001info()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306e\u69cb\u9020\u3092\u8b58\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/3.png\"><img decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/3.png\" alt=\"\" width=\"611\" height=\"346\" class=\"aligncenter size-full wp-image-27314\" srcset=\"\/wp-content\/uploads\/2021\/03\/3.png 611w, \/wp-content\/uploads\/2021\/03\/3-300x170.png 300w, \/wp-content\/uploads\/2021\/03\/3-150x85.png 150w, \/wp-content\/uploads\/2021\/03\/3-600x340.png 600w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/a><\/p>\n<p>circuits_data\u306b\u306falt\u5217\u306e\u30ec\u30b3\u30fc\u30c9\u304c1\u3064\u3057\u304b\u306a\u3044\uff08Non-Null Count\uff09\u306e\u3067\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304b\u3089\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001races_data\u3067\u306f\u3001\u307e\u305a\u3001time\u5217\u306enull\u5024\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u6b21\u306b\u3001data\u5217\u3068time\u5217\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001raceTime\u3068\u3044\u3046\u65b0\u3057\u3044\u5217\u3092\u4f5c\u308a\u3001datetime\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u5197\u9577\u306a\u30c7\u30fc\u30bf\u3068\u6642\u9593\u5217\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<p>\u4fee\u6b63\u3057\u305f\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u898b\u308b\u306b\u306f\u3001info()\u30e1\u30bd\u30c3\u30c9\u3092\u518d\u5ea6\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/4.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/03\/4.png\" alt=\"\" width=\"622\" height=\"339\" class=\"aligncenter size-full wp-image-27315\" srcset=\"\/wp-content\/uploads\/2021\/03\/4.png 622w, \/wp-content\/uploads\/2021\/03\/4-300x164.png 300w, \/wp-content\/uploads\/2021\/03\/4-600x327.png 600w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/a><\/p>\n<p>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b<\/h2>\n<p>\u901a\u5e38\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u306b\u306f\u3001GridDB \u5185\u306b\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3057\u3001put \u30e1\u30bd\u30c3\u30c9\u3084 multi_put \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001GridDB \u306e python \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f7f\u3063\u305f\u30c7\u30fc\u30bf\u306e\u633f\u5165\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30c6\u30ca\u3092\u4f7f\u3046\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4eca\u56de\u306e\u4f8b\u3067\u306f\u3001circuits \u3068 races \u3068\u3044\u3046 2 \u3064\u306e GridDB \u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u6700\u3082\u91cd\u8981\u306a\u3053\u3068\u306f\u3001\u6b63\u3057\u3044\u30c7\u30fc\u30bf\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u8aa4\u3063\u305f\u30c7\u30fc\u30bf\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u64cd\u4f5c\u3092\u884c\u3046\u969b\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\n    circuits_container = \"circuits\"\n    races_container = \"races\"\n    \n    # Create Collection circuits\n    circuits_containerInfo = griddb.ContainerInfo(circuits_container,\n                    [[\"circuitId\", griddb.Type.INTEGER],\n                    [\"circuitRef\", griddb.Type.STRING],\n                    [\"name\", griddb.Type.STRING],\n                    [\"location\", griddb.Type.STRING],\n                    [\"country\", griddb.Type.STRING],\n                    [\"lat\", griddb.Type.FLOAT],\n                    [\"lng\", griddb.Type.FLOAT],\n                    [\"url\", griddb.Type.STRING]],\n                    griddb.ContainerType.COLLECTION, True)\n    circuits_columns = gridstore.put_container(circuits_containerInfo)\n    \n    # Create Collection races\n    races_containerInfo = griddb.ContainerInfo(races_container,\n                    [[\"raceID\", griddb.Type.INTEGER],\n                    [\"year\", griddb.Type.INTEGER],\n                    [\"round\", griddb.Type.INTEGER],\n                    [\"circuitId\", griddb.Type.INTEGER],\n                    [\"name\", griddb.Type.STRING],\n                    [\"url\", griddb.Type.STRING],\n                    [\"raceTime\", griddb.Type.TIMESTAMP]],\n                    griddb.ContainerType.COLLECTION, True)\n    races_columns = gridstore.put_container(races_containerInfo)\n  <\/code><\/pre>\n<\/div>\n<p>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001Database\u306b\u884c\u3092\u633f\u5165\u3059\u308b\u3053\u3068\u3067\u3059\u3002put_rows\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5165\u529b\u3068\u3057\u3066\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u5185\u306e\u5404\u884c\u304cGridDB\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u633f\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\n    # Put rows\n    # Define the data frames\n    circuits_columns.put_rows(circuits_data)\n    races_columns.put_rows(races_data)\n  <\/code><\/pre>\n<\/div>\n<p>\u4ee5\u4e0a\u3067\u3001CSV\u30d5\u30a1\u30a4\u30eb\u7d4c\u7531\u3067\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u5909\u63db\u30fb\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3057\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u69cb\u9020\u5316\u3055\u308c\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067GridDB\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u306e\u30c7\u30fc\u30bf\u53d6\u5f97<\/h2>\n<p>\u672c\u7bc0\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002GridDB \u306b\u306f\u30af\u30a8\u30ea\u6a5f\u80fd\u304c\u3042\u308a\u3001\u30e6\u30fc\u30b6\u306f\u30b3\u30f3\u30c6\u30ca\u306b\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u3053\u3067\u306f\u3001get_container \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u3092\u53d6\u5f97\u3057\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u7167\u4f1a\u3057\u3066\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\n    # Define the container names\n    circuits_container = \"circuits\"\n    races_container = \"races\"\n    \n    # Get the containers\n    circuits_data = gridstore.get_container(circuits_container)\n    races_data = gridstore.get_container(races_container)\n    \n    # Fetch all rows - circuits_container\n    query = circuits_data.query(\"select *\")\n    rs = query.fetch(False)\n    print(f\"{circuits_container} Data\")\n    \n    # Iterate and create a list\n    retrieved_data= []\n    while rs.has_next():\n        data = rs.next()\n        retrieved_data.append(data)\n    \n    print(retrieved_data)\n    \n    # Convert the list to a pandas data frame\n    circuits_dataframe = pd.DataFrame(retrieved_data, columns=['circuitId', 'circuitRef', 'name', 'location', 'country', 'lat', 'lng', 'url'])\n    \n    # Get the data frame details\n    print(circuits_dataframe)\n    circuits_dataframe.info()\n    \n    # Fetch all rows - races_container\n    query = races_data.query(\"select * where raceTime >= TIMESTAMP('2010-12-31T00:00:00.000Z')\")\n    rs = query.fetch()\n    print(f\"{races_container} Data\")\n    \n    # Iterate and create a list\n    retrieved_data= []\n    while rs.has_next():\n        data = rs.next()\n        retrieved_data.append(data)\n    \n    print(retrieved_data)\n    \n    # Convert the list to a pandas data frame\n    races_dataframe = pd.DataFrame(retrieved_data, columns=['raceID', 'year', 'round', 'circuitId', 'name', 'url', 'raceTime'])\n    \n    # Get the data frame details\n    print(races_dataframe)\n    races_dataframe.info()\n  <\/code><\/pre>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001GridDB\u306e\u30af\u30a8\u30ea\u8a00\u8a9e\u3067\u3042\u308bTQL\u3092\u4f7f\u7528\u3057\u3066\u3001&#8221;circuits&#8221;\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u3059\u3079\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u7167\u4f1a\u3057\u30012010-12-31\u4ee5\u964d\u306b\u958b\u50ac\u3055\u308c\u305f\u30ec\u30fc\u30b9\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001circuits\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3057\u3066\u57fa\u672c\u7684\u306aTQL\u306eselect\u6587\u3092\u4f7f\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>circuits_data.query(\"select *\")<\/code><\/p>\n<p>\u30ec\u30fc\u30b9\u30b3\u30f3\u30c6\u30ca\u3067\u306f\u30012010\u5e7412\u670831\u65e5\u4ee5\u964d\u306b\u958b\u50ac\u3055\u308c\u305f\u30ec\u30fc\u30b9\u306e\u307f\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><code>races_data.query(\"select * where raceTime &gt;= TIMESTAMP('2010-12-31T00:00:00.000Z')\")<\/code><\/p>\n<p>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u6761\u4ef6\u3001\u9806\u5e8f\u3001\u5236\u9650\u3001\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u3001TQL\u3067\u3055\u3089\u306b\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001TQL\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3067\u304d\u308b\u30af\u30a8\u30ea\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\n    # TQL\u306e\u30af\u30a8\u30ea\u4f8b\n    query = races_data.query(\"select * where circuitID = 22 raceTime >= TIMESTAMP('2010-12-31T10:10:00.000Z')\")\n    query = races_data.query(\"select * where raceTime >= TIMESTAMP('2010-12-31T10:10:00.000Z') order by asc\")\n    query = races_data.query(\"select * limit 25\")\n  <\/code><\/pre>\n<\/div>\n<p>\u6b21\u306b\u3001\u7d50\u679c\u306e\u51fa\u529b\u3092\u30d5\u30a7\u30c3\u30c1\u3057\u3001\u51fa\u529b\u3092\u53cd\u5fa9\u3057\u3066\u3001\u30d5\u30a7\u30c3\u30c1\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u542b\u3080\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30ea\u30b9\u30c8\u3092circuits_dataframe\u3068races_dataframe\u3068\u3044\u30462\u3064\u306ePandas\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30b9\u30c8\u3092\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u5909\u63db\u3059\u308b\u969b\u306b\u3001columns\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u95a2\u9023\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u3001GridDB\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u305f2\u3064\u306e\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u306e\u6574\u7406<\/h2>\n<p>\u3055\u3066\u30012\u3064\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u3067\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3089\u3092\u4f7f\u3063\u3066\u4f55\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\uff1f\u7b54\u3048\u306f\u4f55\u3067\u3082\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u8981\u6c42\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5358\u7d14\u306a\u4f8b\u3068\u3057\u3066\u3001\u4e21\u65b9\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u30661\u3064\u306e\u7d50\u5408\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u306b\u306f\u3001Pandas\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30de\u30fc\u30b8\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001circuitID\u30922\u3064\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u95a2\u4fc2\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u30012\u3064\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u30921\u3064\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7d50\u5408\u3059\u308b\u524d\u306b\u3001\u4e21\u65b9\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u540d\u524d\u3068URL\u306e\u30ab\u30e9\u30e0\u304c\u3042\u308b\u306e\u3067\u3001\u30ab\u30e9\u30e0\u540d\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306e\u540d\u524d\u3092\u5909\u66f4\u3057\u3066\u500b\u3005\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u8868\u3057\u3001results\u3068\u3044\u30461\u3064\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u30de\u30fc\u30b8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-python\">\n    # Rename columns in circuits_dataframe\n    circuits_dataframe.rename(\n        columns={\n            'name' : 'circuit_name',\n            'url' : 'circuit_info'\n        }, inplace=True\n    )\n    \n    # Rename columns in races_dataframe\n    races_dataframe.rename(\n        columns={\n            'name' : 'race_name',\n            'url' : 'race_info'\n        }, inplace=True\n    )\n    \n    # Merge the two data sets\n    result = pd.merge(races_dataframe, circuits_dataframe, on='circuitId')\n    \n    # Print the result\n    print(result)\n  <\/code><\/pre>\n<\/div>\n<p>\u3068\u3066\u3082\u7c21\u5358\u3067\u3059\u306d\u3002\u3053\u308c\u3067\u3001\u30c7\u30fc\u30bf\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u5206\u6790\u3059\u308b\u305f\u3081\u306e1\u3064\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3067\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3057\u3066\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u5909\u63db\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eGridDB\u3068\u306e\u5bfe\u8a71\u65b9\u6cd5\u3084\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u8a18\u4e8b\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u306e\u4e16\u754c\u3078\u306e\u30c7\u30fc\u30bf\u30b8\u30e3\u30fc\u30cb\u30fc\u3092\u59cb\u3081\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h3 id=\"source-code\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p><a href=\"https:\/\/github.com\/griddbnet\/Blogs\/tree\/main\/Creating%20a%20Performance%20Tracker%20for%20Car%20Races%20-%20Collecting%20Race%20Data\"> GitHub <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u306e\u7d44\u7e54\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u969b\u306b\u6700\u3082\u9762\u5012\u306a\u4f5c\u696d\u306e\u4e00\u3064\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u5165\u529b\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u751f\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3057\u3001\u69cb\u9020\u5316\u3055\u308c\u305f [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":49211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50734","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>\u30ab\u30fc\u30ec\u30fc\u30b9\u7528\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c8\u30e9\u30c3\u30ab\u30fc\u3092\u4f5c\u308b - \u30ec\u30fc\u30b9\u30c7\u30fc\u30bf\u306e\u53ce\u96c6 | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" content=\"\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u306e\u7d44\u7e54\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u969b\u306b\u6700\u3082\u9762\u5012\u306a\u4f5c\u696d\u306e\u4e00\u3064\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\" \/>\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\/creating-a-performance-tracker-for-car-races-collecting-race-data\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30ab\u30fc\u30ec\u30fc\u30b9\u7528\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c8\u30e9\u30c3\u30ab\u30fc\u3092\u4f5c\u308b - \u30ec\u30fc\u30b9\u30c7\u30fc\u30bf\u306e\u53ce\u96c6 | GridDB: Open Source Time Series Database for IoT\" \/>\n<meta property=\"og:description\" content=\"\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u306e\u7d44\u7e54\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u969b\u306b\u6700\u3082\u9762\u5012\u306a\u4f5c\u696d\u306e\u4e00\u3064\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\" \/>\n<meta property=\"og:url\" content=\"https:\/\/griddb.net\/ja\/\u672a\u5206\u985e\/creating-a-performance-tracker-for-car-races-collecting-race-data\/\" \/>\n<meta property=\"og:site_name\" content=\"GridDB: 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