---
title: Update
url: https://docs.vultr.com/reference/vultr-cli/database/connection-pool/update
description: Modifies existing connection pool settings for a Vultr database instance, including pool size and configuration parameters.
publish_date: 2025-09-14T03:03:33.371385Z
last_updated: 2025-11-07T17:42:36.807005Z
---

The `vultr-cli database connection-pool update` command modifies existing connection pool settings for a Vultr managed database, allowing you to adjust pool size and other configuration parameters.

## Usage

```console
$ vultr-cli database connection-pool update <Database ID> <Pool Name> [flags]
```

## Flags
| Shorthand | Long Version | Description |
|-----------|--------------|-------------|
| -d | --database | database for the managed database connection pool |
| -m | --mode | mode for the managed database connection pool |
| -s | --size | size for the managed database connection pool |
| -u | --username | username for the managed database connection pool |