Spanner in Spring Data JPA (GoogleSQL-Dialekt) einbinden
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Spring Data JPA, Teil der größeren Spring Data-Familie, erleichtert die Implementierung von JPA-basierten Repositories. Spring Data JPA unterstützt Spanner und eine Vielzahl anderer Datenbanksysteme. Es fügt eine Abstraktionsschicht zwischen Ihrer Anwendung und Ihrer Datenbank hinzu, die die Portierung Ihrer Anwendung von einem Datenbanksystem in ein anderes erleichtert.
Spring Data JPA für Spanner-Datenbanken mit GoogleSQL-Dialekt einrichten
Sie können Spanner-GoogleSQL-Dialekt-Datenbanken mit Spring Data JPA mithilfe des Open-Source-Spanner Hibernate Dialect (SpannerDialect) integrieren.
[[["Leicht verständlich","easyToUnderstand","thumb-up"],["Mein Problem wurde gelöst","solvedMyProblem","thumb-up"],["Sonstiges","otherUp","thumb-up"]],[["Schwer verständlich","hardToUnderstand","thumb-down"],["Informationen oder Beispielcode falsch","incorrectInformationOrSampleCode","thumb-down"],["Benötigte Informationen/Beispiele nicht gefunden","missingTheInformationSamplesINeed","thumb-down"],["Problem mit der Übersetzung","translationIssue","thumb-down"],["Sonstiges","otherDown","thumb-down"]],["Zuletzt aktualisiert: 2025-09-05 (UTC)."],[],[],null,["# Integrate Spanner with Spring Data JPA (GoogleSQL dialect)\n\nSpring Data JPA, part of the larger Spring Data family, makes it\neasier to implement JPA based repositories. Spring Data JPA\nsupports Spanner\nand a wide range of other database systems. It adds an abstraction layer between\nyour application and your database that makes your application easier to port\nfrom one database system to another.\n\nSet up Spring Data JPA for Spanner GoogleSQL-dialect databases\n--------------------------------------------------------------\n\nYou can integrate Spanner GoogleSQL-dialect databases with Spring Data JPA using the\nopen source [Spanner Hibernate Dialect](https://github.com/GoogleCloudPlatform/google-cloud-spanner-hibernate)\n(`SpannerDialect`).\n\nTo see an example, refer to the full\n[working sample application](https://github.com/GoogleCloudPlatform/google-cloud-spanner-hibernate/blob/-/google-cloud-spanner-hibernate-samples/spring-data-jpa-full-sample) on\nGitHub.\n\n### Dependencies\n\nIn your project, add Apache Maven dependencies for [Spring Data JPA](https://spring.io/projects/spring-data-jpa),\n[Spanner Hibernate Dialect](https://github.com/GoogleCloudPlatform/google-cloud-spanner-hibernate),\nand the Spanner officially supported [Open Source JDBC driver](/spanner/docs/use-oss-jdbc). \n\n \u003cdependencies\u003e\n \u003c!-- Spring Data JPA --\u003e\n \u003cdependency\u003e\n \u003cgroupId\u003eorg.springframework.boot\u003c/groupId\u003e\n \u003cartifactId\u003espring-boot-starter-data-jpa\u003c/artifactId\u003e\n \u003c/dependency\u003e\n \u003c!-- Hibernate Dialect and JDBC Driver dependencies--\u003e\n \u003cdependency\u003e\n \u003cgroupId\u003ecom.google.cloud\u003c/groupId\u003e\n \u003cartifactId\u003egoogle-cloud-spanner-hibernate-dialect\u003c/artifactId\u003e\n \u003c/dependency\u003e\n \u003cdependency\u003e\n \u003cgroupId\u003ecom.google.cloud\u003c/groupId\u003e\n \u003cartifactId\u003egoogle-cloud-spanner-jdbc\u003c/artifactId\u003e\n \u003c/dependency\u003e\n \u003c/dependencies\u003e\n\n### Configuration\n\nConfigure `application.properties` to use the Spanner Hibernate\nDialect and the Spanner JDBC Driver. \n\n # Spanner connection URL.\n # - ${PROJECT_ID} Replace with your GCP project ID\n # - ${INSTANCE_ID} Replace with your Spanner instance ID\n # - ${DATABASE_NAME} Replace with the name of your Spanner database that you created inside your Spanner instance\n\n spring.datasource.url=jdbc:cloudspanner:/projects/${PROJECT_ID}/instances/${INSTANCE_ID}/databases/${DATABASE_NAME}\n\n # Specify the Spanner JDBC driver.\n spring.datasource.driver-class-name=com.google.cloud.spanner.jdbc.JdbcDriver\n\n # Specify the Spanner Hibernate dialect.\n spring.jpa.properties.hibernate.dialect=com.google.cloud.spanner.hibernate.SpannerDialect\n\n spring.jpa.hibernate.ddl-auto=update\n\n # Settings to enable batching statements for efficiency\n spring.jpa.properties.hibernate.jdbc.batch_size=100\n spring.jpa.properties.hibernate.order_inserts=true\n\n # You can display SQL statements and stats for debugging if needed.\n spring.jpa.properties.hibernate.show_sql=true\n spring.jpa.properties.hibernate.format_sql=true\n\nFull Sample Application\n-----------------------\n\nA [working sample application](https://github.com/GoogleCloudPlatform/google-cloud-spanner-hibernate/blob/-/google-cloud-spanner-hibernate-samples/spring-data-jpa-full-sample) is\navailable on GitHub.\n\nWhat's next\n-----------\n\n- Learn more about [Spring Data JPA](https://spring.io/projects/spring-data-jpa).\n- Learn more about [Hibernate ORM](https://hibernate.org/orm/).\n- View the repository for [Spanner Dialect](https://github.com/GoogleCloudPlatform/google-cloud-spanner-hibernate) on GitHub.\n- [File a GitHub issue](https://github.com/GoogleCloudPlatform/google-cloud-spanner-hibernate/issues) to report a bug or ask a question about Hibernate.\n- [Integrate Spanner with Spring Data JPA (PostgreSQL dialect)](/spanner/docs/use-spring-data-jpa-postgresql)."]]