appwrite/docs/examples/1.8.x/server-kotlin/java/tablesdb/update-float-column.md

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

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

TablesDB tablesDB = new TablesDB(client);

tablesDB.updateFloatColumn(
    "<DATABASE_ID>", // databaseId
    "<TABLE_ID>", // tableId
    "", // key
    false, // required
    0, // default
    0, // min (optional)
    0, // max (optional)
    "", // newKey (optional)
    new CoroutineCallback<>((result, error) -> {
        if (error != null) {
            error.printStackTrace();
            return;
        }

        System.out.println(result);
    })
);

```