SQLAlchemy용 Spanner 언어 인증에 따라 서비스 계정 JSON 사용자 인증 정보 파일 위치를 GOOGLE_APPLICATION_CREDENTIALS 환경 변수에 제공합니다. 그렇지 않으면 언어에서 gcloud CLI 애플리케이션에 설정된 기본 사용자 인증 정보를 사용할 수도 있습니다.
SQLAlchemy용 Spanner 언어 사용
사용 가능한 기능, 언어 제한사항, 언어 사용 방법에 대한 권장 사항, 코드 샘플에 대한 자세한 내용은 GitHub의 참조 문서를 확인하세요.
[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["이해하기 어려움","hardToUnderstand","thumb-down"],["잘못된 정보 또는 샘플 코드","incorrectInformationOrSampleCode","thumb-down"],["필요한 정보/샘플이 없음","missingTheInformationSamplesINeed","thumb-down"],["번역 문제","translationIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-09-05(UTC)"],[],[],null,["# Integrate Spanner with SQLAlchemy ORM (GoogleSQL dialect)\n\n[SQLAlchemy](https://www.sqlalchemy.org/) is a Python SQL toolkit and Object\nRelational Mapper.\n\nThe [Spanner dialect for SQLAlchemy](https://github.com/googleapis/python-spanner-sqlalchemy) lets\nSQLAlchemy users to use Spanner databases. The dialect is built on top\nof the [Spanner API](https://github.com/googleapis/python-spanner/tree/main/google/cloud/spanner_dbapi), which is designed in\naccordance with [PEP-249](https://www.python.org/dev/peps/pep-0249/), and is compatible with\nSQLAlchemy versions between [1.1.13](https://pypi.org/project/SQLAlchemy/1.1.13/) and\n[1.3.23](https://pypi.org/project/SQLAlchemy/1.3.23/), and [2.0](https://pypi.org/project/SQLAlchemy/2.0.0/).\n\n\n| **PostgreSQL interface note:** To use [PostgreSQL interface for Spanner](/spanner/docs/postgresql-interface) with SQLAlchemy, see [Integrate Spanner with SQLAlchemy 2 ORM (PostgreSQL-dialect)](/spanner/docs/use-sqlalchemy-pg).\n\n\u003cbr /\u003e\n\nSet up the Spanner dialect for SQLAlchemy\n-----------------------------------------\n\nTo set up the Spanner dialect for SQLAlchemy in your application, install the\n[`sqlalchemy-spanner package`](https://pypi.org/project/sqlalchemy-spanner/). \n\n pip3 install sqlalchemy-spanner\n\nAlternatively, you can install from source. \n\n git clone https://github.com/googleapis/python-spanner-sqlalchemy.git\n cd python-spanner-sqlalchemy\n python setup.py install\n\nAs authentication for the Spanner dialect for SQLAlchemy, provide the [service account\nJSON credentials](/docs/authentication/getting-started) file location in the\n`GOOGLE_APPLICATION_CREDENTIALS` environment variable. Otherwise, the dialect\ncan also use the default credentials set in the gcloud CLI\napplication.\n\nUse the Spanner dialect for SQLAlchemy\n--------------------------------------\n\nFor more information about the available features, limitations of the dialect,\nrecommendations on how to use the dialect, and for code samples, please consult\nthe [reference documentation](https://github.com/googleapis/python-spanner-sqlalchemy#readme) on\nGitHub.\n\nWhat's next\n-----------\n\n- Check out the [code examples](https://github.com/googleapis/python-spanner-sqlalchemy/blob/main/samples/snippets.py) on how to use the Spanner dialect for SQLAlchemy.\n- View the repository for the Spanner dialect for SQLAlchemy on [GitHub](https://github.com/googleapis/python-spanner-sqlalchemy).\n- File a [GitHub issue](https://github.com/googleapis/python-spanner-sqlalchemy/issues) to report a bug or ask a question about the Spanner dialect for SQLAlchemy.\n- Learn more about [SQLAlchemy](https://www.sqlalchemy.org/).\n- Learn more about [PyPI](https://pypi.org/).\n- Learn about authorization and authentication credentials in [Getting started with authentication](/docs/authentication/getting-started)."]]
