Routine löschen
Mit Sammlungen den Überblick behalten
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Ablauf aus einem Dataset löschen
Codebeispiel
Nächste Schritte
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[[["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"]],[],[[["\u003cp\u003eThis document provides code samples and instructions for deleting a routine from a BigQuery dataset using various client libraries like Go, Java, Node.js, and Python.\u003c/p\u003e\n"],["\u003cp\u003eEach code example demonstrates how to delete a specified routine using the respective language's BigQuery API client.\u003c/p\u003e\n"],["\u003cp\u003eBefore running the code samples, users must follow the setup instructions provided in the BigQuery quickstart for the corresponding client library, and setup authentication.\u003c/p\u003e\n"],["\u003cp\u003eThe process involves creating a BigQuery client, referencing the desired dataset and routine, and then using the \u003ccode\u003edelete\u003c/code\u003e or \u003ccode\u003edeleteRoutine\u003c/code\u003e method to remove the routine.\u003c/p\u003e\n"],["\u003cp\u003eUsers can explore other Google Cloud product code samples through the provided Google Cloud sample browser link.\u003c/p\u003e\n"]]],[],null,["# Delete a routine from a dataset.\n\nCode sample\n-----------\n\n### Go\n\n\nBefore trying this sample, follow the Go 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 Go API\nreference documentation](https://godoc.org/cloud.google.com/go/bigquery).\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 (\n \t\"context\"\n \t\"fmt\"\n\n \t\"cloud.google.com/go/bigquery\"\n )\n\n // deleteRoutine demonstrates deleting a BigQuery routine using the API.\n func deleteRoutine(projectID, datasetID, routineID string) error {\n \t// projectID := \"my-project-id\"\n \t// datasetID := \"mydatasetid\"\n \t// routineID := \"myroutineid\"\n \tctx := context.Background()\n\n \tclient, err := bigquery.NewClient(ctx, projectID)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"bigquery.NewClient: %w\", err)\n \t}\n \tdefer client.Close()\n\n \treturn client.Dataset(datasetID).Routine(routineID).Delete(ctx)\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.https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQuery.html;\n import com.google.cloud.bigquery.https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQueryException.html;\n import com.google.cloud.bigquery.https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQueryOptions.html;\n import com.google.cloud.bigquery.https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.RoutineId.html;\n\n // Sample to delete a routine\n public class DeleteRoutine {\n\n public static void main(String[] args) {\n // TODO(developer): Replace these variables before running the sample.\n String datasetName = \"MY_DATASET_NAME\";\n String routineName = \"MY_ROUTINE_NAME\";\n deleteRoutine(datasetName, routineName);\n }\n\n public static void deleteRoutine(String datasetName, String routineName) {\n try {\n // Initialize client that will be used to send requests. This client only needs to be created\n // once, and can be reused for multiple requests.\n https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQuery.html bigquery = https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQueryOptions.html.getDefaultInstance().getService();\n boolean success = bigquery.https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQuery.html#com_google_cloud_bigquery_BigQuery_delete_com_google_cloud_bigquery_DatasetId_com_google_cloud_bigquery_BigQuery_DatasetDeleteOption____(RoutineId.of(datasetName, routineName));\n if (success) {\n System.out.println(\"Routine deleted successfully\");\n } else {\n System.out.println(\"Routine was not found\");\n }\n } catch (https://cloud.google.com/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.BigQueryException.html e) {\n System.out.println(\"Routine was not deleted. \\n\" + e.toString());\n }\n }\n }\n\n### Node.js\n\n\nBefore trying this sample, follow the Node.js 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 Node.js API\nreference documentation](https://googleapis.dev/nodejs/bigquery/latest/index.html).\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 the Google Cloud client library and create a client\n const {BigQuery} = require('https://cloud.google.com/nodejs/docs/reference/bigquery/latest/overview.html');\n const bigquery = new https://cloud.google.com/nodejs/docs/reference/bigquery/latest/bigquery/bigquery.html();\n\n async function deleteRoutine() {\n // Deletes a routine named \"my_routine\" in \"my_dataset\".\n\n /**\n * TODO(developer): Uncomment the following lines before running the sample.\n */\n // const datasetId = 'my_dataset';\n // const routineId = 'my_routine';\n\n const dataset = bigquery.dataset(datasetId);\n\n // Create routine reference\n let routine = dataset.routine(routineId);\n\n // Make API call\n [routine] = await routine.delete();\n\n console.log(`Routine ${routineId} deleted.`);\n }\n deleteRoutine();\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\n from google.cloud import https://cloud.google.com/python/docs/reference/bigquery/latest/\n\n # Construct a BigQuery client object.\n client = https://cloud.google.com/python/docs/reference/bigquery/latest/.https://cloud.google.com/python/docs/reference/bigquery/latest/google.cloud.bigquery.client.Client.html()\n\n # TODO(developer): Set the fully-qualified ID for the routine.\n # routine_id = \"my-project.my_dataset.my_routine\"\n\n client.https://cloud.google.com/python/docs/reference/bigquery/latest/google.cloud.bigquery.client.Client.html#google_cloud_bigquery_client_Client_delete_routine(routine_id) # Make an API request.\n\n print(\"Deleted routine {}.\".format(routine_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)."]]