Couchbase Playground

CB Lite Dotnet - Delete Documents

Documents can be deleted from Couchbase lite using the document ID.

See more at the CB Lite C#.Net SDK documentation on deleting documents.

To run this example, click the button in the top right corner of the code editor.

Code Editor

using System;
using Couchbase.Lite;
using Couchbase.Lite.Query;
using Couchbase.Lite.Sync;
using Couchbase.Lite.Logging;

namespace CouchbaseDotNetExample
{
  class Program
  {
    static void Main(string[] args)
    {
      // Disable Logging
      Database.Log.Console.Domains = LogDomain.All;
      Database.Log.Console.Level = LogLevel.Error;

      // Get the database (and create it if it doesn't exist)
      var database = new Database("mydb");

      // Create a new document (i.e. a record) in the database
      string id = null;
      using (var mutableDoc = new MutableDocument())
      {
          mutableDoc.SetFloat("version", 3.0f)
              .SetString("type", "SDK")
              .SetString("language", "C#");

          // Save it to the database
          database.Save(mutableDoc);
          id = mutableDoc.Id;
      }

      // Delete document
      var doc = database.GetDocument(id);
      database.Delete(doc);


      // Try to fetch the document
      using (var docAgain = database.GetDocument(id))
      {
        if (docAgain == null)
        {
          Console.WriteLine($"Document has been Deleted");
        }
        else
        {
          Console.WriteLine($"Document ID = {docAgain.Id}");
        }
      }

      // Close the open database
      database.Close();
    }
  }
}

CB Lite Dotnet - Delete Documents

Code Editor

Output