{"id":50906,"date":"2024-08-29T00:00:00","date_gmt":"2024-08-29T07:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/pandas-with-python-griddb-sql-queries\/"},"modified":"2026-03-30T13:40:58","modified_gmt":"2026-03-30T20:40:58","slug":"pandas-with-python-griddb-sql-queries","status":"publish","type":"post","link":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/pandas-with-python-griddb-sql-queries\/","title":{"rendered":"Pandas\u3068Python GridDB SQL\u30af\u30a8\u30ea"},"content":{"rendered":"

\u4ee5\u524d\u306e\u8a18\u4e8b\u300cPandas<\/a>\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3068GridDB\u306e\u7d44\u307f\u5408\u308f\u305b\u65b9\u300d\u3067\u3001 Using Pandas Dataframes with GridDB<\/a> \u3068\u3044\u3046\u8a18\u4e8b\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002 \u305d\u3053\u3067\u306f\u3001Python API(\u88cf\u3067\u306fTQL\u3092\u4f7f\u7528)\u3092\u4ecb\u3057\u3066GridDB\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u8aad\u307f\u8fbc\u307f\u3001\u7d50\u679c\u306e\u30c7\u30fc\u30bf\u884c\u3092\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u5909\u63db\u3057\u307e\u3057\u305f\u3002 \u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u99b4\u67d3\u307f\u306e\u306a\u3044\u65b9\u306e\u305f\u3081\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306fPandas\u306e\u3088\u3046\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u76ee\u7684\u3067\u3042\u308a\u3001\u5206\u6790\u3084\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u306b\u6700\u9069\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n

\u672c\u7a3f\u3067\u306f\u3001GridDB\u30c7\u30fc\u30bf\u306e\u884c\u3092\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u518d\u5ea6\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u30b3\u30fc\u30c9\u306e\u30af\u30a8\u30ea\u90e8\u5206\u3067\u306fJDBC\u3092\u4f7f\u7528\u3057\u305fSQL\u306e\u4f7f\u7528\u4f8b\u3082\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002TQL\u3067\u306f\u306a\u304fSQL\u3092\u4f7f\u7528\u3057\u305f\u3044\u7406\u7531\u306f\u4e3b\u306b2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. TQL\u306e\u6a5f\u80fd\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u305f\u3081<\/a>\u3001SQL\u3092\u4f7f\u7528\u3057\u305f\u65b9\u304c\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3067\u304d\u308b<\/li>\n
  2. TQL\u3067\u306f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb<\/a>\u3092\u8aad\u307f\u53d6\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u3001\u305d\u306e\u5834\u5408\u306fSQL\u304c\u552f\u4e00\u306e\u9078\u629e\u80a2\u3068\u306a\u308b<\/li>\n<\/ol>\n

    \u305d\u3053\u3067\u3001\u672c\u8a18\u4e8b\u3067\u306f\u3001Python \u3092\u4f7f\u7528\u3057\u3066 GridDB \u306b\u63a5\u7d9a\u3057\u3001SQL \u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3001\u304a\u3088\u3073\u305d\u306e\u7d50\u679c\u3092 pandas \u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u76f4\u63a5\u53d6\u308a\u8fbc\u3080\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u306a\u304a\u3001\u4ee5\u524d\u306e\u8a18\u4e8b\u300cUsing Python to interface with GridDB via JDBC with JayDeBeApi<\/a>\u300d\u3067\u3054\u7d39\u4ecb\u3057\u305f JayDeBeApi \u3092\u4f7f\u7528\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001Python \u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3059\u308b\u306e\u306f\u3001\u305d\u308c\u3089\u306e<\/em> SQL \u30af\u30a8\u30ea\u306e\u7d50\u679c\u306f pandas \u3067\u8aad\u307f\u53d6\u308c\u308b\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u578b\u3067\u306f\u306a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n

    \u524d\u63d0\u6761\u4ef6<\/h2>\n

    \u3053\u306e\u8a18\u4e8b\u306e\u30b3\u30fc\u30c9\u306fDocker\u30b3\u30f3\u30c6\u30ca\u306b\u30b3\u30f3\u30c6\u30ca\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001Docker\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30d3\u30eb\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306fGridDBnet\u306eGitHub\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n

    $ git clone https:\/\/github.com\/griddbnet\/Blogs.git --branch sql-pandas<\/code><\/p>\n

    \u3053\u306e\u30b3\u30fc\u30c9\u3092\u30d9\u30a2\u30e1\u30bf\u30eb\u3067\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u542b\u307e\u308c\u308bDockerfile\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u57fa\u672c\u7684\u306b\u306f\u3001Python\u3068\u9069\u5207\u306aSQL\/pandas\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u307e\u305f\u3001JDBC(Java Database Connection)\u3067\u63a5\u7d9a\u3092\u884c\u3046\u305f\u3081\u306b\u3001Java\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    Python \u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\n

    \u524d\u8ff0\u306e\u901a\u308a\u3001pandas\u306e read_sql<\/code> \u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306b\u30c7\u30fc\u30bf\u3092\u4f9b\u7d66\u3067\u304d\u308b\u884c\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b JDBC Python \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u898b\u3064\u3051\u3001\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Pandas \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u3001read_sql<\/code> \u30e1\u30bd\u30c3\u30c9\u306b\u4f9b\u7d66\u3059\u308b\u63a5\u7d9a\u306f\u3001\u300cADBC \u63a5\u7d9a\u3001SQLAlchemy \u63a5\u7d9a\u3001\u6587\u5b57\u5217\u3001\u307e\u305f\u306f sqlite3 \u63a5\u7d9a\u300d\u306e\u3044\u305a\u308c\u304b\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n

    \u3082\u3061\u308d\u3093\u3001JayDeBeApi\u306f\u9664\u5916\u3055\u308c\u307e\u3059\u304c\u3001\u79c1\u305f\u3061\u306f\u3001JDBC\u7d4c\u7531\u3067\u63a5\u7d9a\u3067\u304d\u308b\u3042\u3089\u3086\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u6c4e\u7528\u7684\u306a\u63a5\u7d9a\u3092\u53ef\u80fd\u306b\u3059\u308b\u3001\u4eba\u6c17\u306e\u9ad8\u3044SQLAlchemy<\/a>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d5\u30a9\u30fc\u30af\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u305d\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3053\u3061\u3089<\/a>\u3067\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u306e\u524d\u63d0\u5168\u4f53\u304c\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u4ee5\u5916\u306b\u3082\u3001\u3082\u3061\u308d\u3093\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3092\u884c\u3046\u306b\u306fpandas\u3068numpy\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    SQLAlchemy \u3092\u4f7f\u7528\u3057\u305f SQL \u63a5\u7d9a\u306e\u4f5c\u6210<\/h2>\n

    SQLAlchemy \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8(JDBC Generic: https:\/\/pypi.org\/project\/sqlalchemy-jdbc-generic\/<\/a>)\u3068 GridDB JDBC \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8(GridDB JDBC: https:\/\/github.com\/griddb\/docs-en\/blob\/master\/manuals\/GridDB_JDBC_Driver_UserGuide.md<\/a> \u306b\u3088\u3063\u3066\u3001JDBC \u63a5\u7d9a\u6587\u5b57\u5217\u306e\u9069\u5207\u306a\u4f5c\u6210\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u7e70\u308a\u8fd4\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u306f JayDeBeApi \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u63a5\u7d9a\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3059\u308b\u306e\u3068\u306f\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c6\u30fc\u30d6\u30eb\u3092\u8a2d\u5b9a\u3057\u305f\u306e\u3067\u3001\u4ee5\u4e0b\u306b\u305d\u306e\u63a5\u7d9a\u6587\u5b57\u5217\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n

    \n
    from sqlalchemy.engine.url import URL\n\neng_url = URL.create(\n    drivername='sqlajdbc',\n    host='\/myCluster\/public',\n    query={\n        '_class': 'com.toshiba.mwcloud.gs.sql.Driver',\n        '_driver': 'gs',\n        'user': 'admin',\n        'password': 'admin',\n        'notificationMember': 'griddb-server:20001',\n        '_jars':  '\/app\/lib\/gridstore-jdbc-5.6.0.jar'\n    }\n)<\/code><\/pre>\n<\/div>\n
    \u307e\u305a\u3001\u30c9\u30e9\u30a4\u30d0\u540d\u306f\u300csqlajdbc\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6c4e\u7528JDBC\u30c9\u30e9\u30a4\u30d0\u306e\u540d\u524d\u3067\u3059\u3002\u6b21\u306b\u3001\u63a5\u7d9a\u9806\u5e8f\u306f\u5c11\u3057\u9006\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u3053\u308c\u304cURL\u3092\u69cb\u7bc9\u3059\u308b\u6b63\u3057\u3044\u65b9\u6cd5\u3067\u3059\u3002\u3082\u30461\u3064\u3001_jars<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u30e9\u30a4\u30d6\u30e9\u30eaJAR\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u306e\u3067\u3001GridDB JDBC jar\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u305f\u5834\u6240\u3092\u6307\u3059\u3088\u3046\u306b\u30d1\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u68b1\u306eDockerfile\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3059\u3067\u306b\u6b63\u3057\u3044\u30d1\u30b9\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \u3053\u306e\u63a5\u7d9a\u3092\u8a66\u307f\u308b\u969b\u306b\u6700\u5f8c\u306b\u6ce8\u610f\u3059\u3079\u304d\u70b9\u306f\u3001\u63a5\u7d9a\u306e\u8a73\u7d30\u3092\u5165\u529b\u3057\u3066GridDB\u3078\u306e\u63a5\u7d9a\u3092\u8a66\u307f\u308b\u524d\u306b\u3001\u6b21\u306e\u3088\u3046\u306bJVM(Java\u4eee\u60f3\u30de\u30b7\u30f3)\u3092\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n
    \n
    import jpype\njpype.startJVM(jpype.getDefaultJVMPath(), \"-ea\", \"-Djava.class.path=\/app\/lib\/gridstore-jdbc-5.6.0.jar\")<\/code><\/pre>\n<\/div>\n
    \u3053\u306e\u60c5\u5831\u3092\u3059\u3079\u3066\u8a2d\u5b9a\u3057\u305f\u306e\u3067\u3001\u63a5\u7d9a\u3092\u884c\u3044\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u4fdd\u5b58\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \n
    from sqlalchemy import create_engine\neng = create_engine(eng_url)\nwith eng.connect() as c:\n    print(\"Connected\")\n    df = pd.read_sql(\"SELECT * FROM LOG_agent_intrusion WHERE exploit = True\", c)\n\n    print(df.head())<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
    \u4ee5\u524d\u306e\u8a18\u4e8b\u300cPandas\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3068GridDB\u306e\u7d44\u307f\u5408\u308f\u305b\u65b9\u300d\u3067\u3001 Using Pandas Dataframes with GridDB \u3068\u3044\u3046\u8a18\u4e8b\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002 \u305d\u3053\u3067\u306f\u3001Python API(\u88cf\u3067\u306fTQL\u3092 […]<\/p>\n","protected":false},"author":1,"featured_media":49728,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1005"],"acf":[],"yoast_head":"\nPandas\u3068Python GridDB SQL\u30af\u30a8\u30ea | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" 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