appwrite/docs/examples/1.6.x/server-dotnet/examples/databases/update-relationship-attribute.md

using Appwrite; using Appwrite.Enums; using Appwrite.Models; using Appwrite.Services;

Client client = new Client() .SetEndPoint("https://cloud.appwrite.io/v1") // Your API Endpoint .SetProject("<YOUR_PROJECT_ID>") // Your project ID .SetKey("<YOUR_API_KEY>"); // Your secret API key

Databases databases = new Databases(client);

AttributeRelationship result = await databases.UpdateRelationshipAttribute( databaseId: "<DATABASE_ID>", collectionId: "<COLLECTION_ID>", key: "", onDelete: RelationMutate.Cascade, // optional newKey: "" // optional );