Run a query with pandas-gbq
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Use the pandas-gbq package to run a simple query.
Code sample
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis page demonstrates how to use the pandas-gbq package to execute a query in BigQuery.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to BigQuery requires setting up Application Default Credentials.\u003c/p\u003e\n"],["\u003cp\u003eA code sample is provided that shows how to query country names and alpha-2 codes from a public BigQuery dataset.\u003c/p\u003e\n"],["\u003cp\u003eThe Google Cloud sample browser can be used to find code samples for other Google Cloud products.\u003c/p\u003e\n"]]],[],null,["# Run a query with pandas-gbq\n\nUse the pandas-gbq package to run a simple query.\n\nCode sample\n-----------\n\n### Python\n\n\nBefore trying this sample, follow the Python setup instructions in the\n[BigQuery quickstart using\nclient libraries](/bigquery/docs/quickstarts/quickstart-client-libraries).\n\n\nFor more information, see the\n[BigQuery Python API\nreference documentation](/python/docs/reference/bigquery/latest).\n\n\nTo authenticate to BigQuery, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/bigquery/docs/authentication#client-libs).\n\n import pandas_gbq\n\n # TODO: Set project_id to your Google Cloud Platform project ID.\n # project_id = \"my-project\"\n\n sql = \"\"\"\n SELECT country_name, alpha_2_code\n FROM `bigquery-public-data.utility_us.country_code_iso`\n WHERE alpha_2_code LIKE 'A%'\n \"\"\"\n df = pandas_gbq.read_gbq(sql, project_id=project_id)\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigquery)."]]
