Supprimer une connexion
Restez organisé à l'aide des collections
Enregistrez et classez les contenus selon vos préférences.
Supprimez les identifiants de connexion à une source externe de BigQuery.
En savoir plus
Pour obtenir une documentation détaillée incluant cet exemple de code, consultez la page suivante :
Exemple de code
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Difficile à comprendre","hardToUnderstand","thumb-down"],["Informations ou exemple de code incorrects","incorrectInformationOrSampleCode","thumb-down"],["Il n'y a pas l'information/les exemples dont j'ai besoin","missingTheInformationSamplesINeed","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Autre","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis code sample demonstrates how to remove credentials to an external source from BigQuery using the Java client library.\u003c/p\u003e\n"],["\u003cp\u003eThe process involves deleting a specified connection using the \u003ccode\u003edeleteConnection\u003c/code\u003e method, which requires the project ID, location, and connection name.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eConnectionServiceClient\u003c/code\u003e is used to interact with BigQuery Connection service and execute the delete operation.\u003c/p\u003e\n"],["\u003cp\u003eYou can set up Application Default Credentials to authenticate to BigQuery.\u003c/p\u003e\n"],["\u003cp\u003eFurther details can be obtained from the official BigQuery documentation on managing connections, the Java API reference, and a general introduction to using the client libraries.\u003c/p\u003e\n"]]],[],null,["# Delete a connection\n\nRemove credentials to an external source from BigQuery.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage connections](/bigquery/docs/working-with-connections)\n\nCode sample\n-----------\n\n### Java\n\n\nBefore trying this sample, follow the Java 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 Java API\nreference documentation](/java/docs/reference/google-cloud-bigquery/latest/overview).\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 com.google.cloud.bigquery.connection.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.ConnectionName.html;\n import com.google.cloud.bigquery.connection.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.DeleteConnectionRequest.html;\n import com.google.cloud.bigqueryconnection.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigqueryconnection.v1.ConnectionServiceClient.html;\n import java.io.IOException;\n\n // Sample to delete a connection\n public class DeleteConnection {\n\n public static void main(String[] args) throws IOException {\n // TODO(developer): Replace these variables before running the sample.\n String projectId = \"MY_PROJECT_ID\";\n String location = \"MY_LOCATION\";\n String connectionName = \"MY_CONNECTION_NAME\";\n deleteConnection(projectId, location, connectionName);\n }\n\n static void deleteConnection(String projectId, String location, String connectionName)\n throws IOException {\n try (https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigqueryconnection.v1.ConnectionServiceClient.html client = https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigqueryconnection.v1.ConnectionServiceClient.html.create()) {\n https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.ConnectionName.html name = https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.ConnectionName.html.of(projectId, location, connectionName);\n https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.DeleteConnectionRequest.html request =\n https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.DeleteConnectionRequest.html.newBuilder().setName(name.https://cloud.google.com/java/docs/reference/google-cloud-bigqueryconnection/latest/com.google.cloud.bigquery.connection.v1.ConnectionName.html#com_google_cloud_bigquery_connection_v1_ConnectionName_toString__()).build();\n client.deleteConnection(request);\n System.out.println(\"Connection deleted successfully\");\n }\n }\n }\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=bigqueryconnection)."]]