sdk-for-android/docs/examples/java/tablesdb/decrement-row-column.md

import io.appwrite.Client;
import io.appwrite.coroutines.CoroutineCallback;
import io.appwrite.services.TablesDB;

Client client = new Client(context)
    .setEndpoint("https://<REGION>.cloud.appwrite.io/v1") // Your API Endpoint
    .setProject("<YOUR_PROJECT_ID>"); // Your project ID

TablesDB tablesDB = new TablesDB(client);

tablesDB.decrementRowColumn(
    "<DATABASE_ID>", // databaseId 
    "<TABLE_ID>", // tableId 
    "<ROW_ID>", // rowId 
    "", // column 
    0, // value (optional)
    0, // min (optional)
    "<TRANSACTION_ID>", // transactionId (optional)
    new CoroutineCallback<>((result, error) -> {
        if (error != null) {
            error.printStackTrace();
            return;
        }

        Log.d("Appwrite", result.toString());
    })
);