---
title: "changeCloudPostgresqlUserList"
slug: "cli-vpostgresql-changecloudpostgresqluserlist"
updated: 2026-09-17T10:08:42Z
published: 2026-09-17T10:08:42Z
canonical: "cli.ncloud-docs.com/cli-vpostgresql-changecloudpostgresqluserlist"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://cli.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# changeCloudPostgresqlUserList

Available in VPC

Edit the DB user's information registered in a Cloud DB for PostgreSQL instance.

## Syntax

The `changeCloudPostgresqlUserList` syntax is as follows:

```
./ncloud vpostgresql changeCloudPostgresqlUserList \
    --cloudPostgresqlInstanceNo <instance-no> \
    --cloudPostgresqlUserList <user-config> \
    [--regionCode <KR|SGN|JPN>] \
    [--output <json|xml>]
```

## Options

This section describes the options available when running `changeCloudPostgresqlUserList`.

### Required options

The following options are required for `changeCloudPostgresqlUserList`.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `--cloudPostgresqlInstanceNo` | String | Required | Cloud DB for PostgreSQL instance number - See [getCloudPostgresqlInstanceList](/docs/en/cli-vpostgresql-getcloudpostgresqlinstancelist). |
| `--cloudPostgresqlUserList` | List | Required | List of DB users to be edited - For each user, enter {field=‘value’} pairs within quotation marks, separated by commas. - `name` (required): User ID. See [getCloudPostgresqlUserList](/docs/en/cli-vpostgresql-getcloudpostgresqluserlist). - `password` (conditional): DB user account password. Enter 8-20 characters containing at least one English letter, number, and special character. The special characters ``` `&amp;` `+` `\` `&quot;` `&apos;` `/` and spaces can't be used. User ID can't be included. - `clientCidr` (conditional): CIDR range of clients allowed to connect to the server. Allow all: `0.0.0.0/0`, Specific IP: `192.168.1.1/32`, IP range: `192.168.1.0/24` - `isReplicationRole` (conditional): Replication role status. `true` \| `false` - One of the following is required: `password`, `clientCidr`, or `isReplicationRole`. |

### Common options

For information about the options common to all `vpostgresql` subcommands, see [Cloud DB for PostgreSQL (VPC) options](/docs/en/cli-vpostgresql#%EC%98%B5%EC%85%98).

## Examples

If the request to edit the DB user is successful, the information for the specified user will be updated.

### Command

The command example is as follows:

```
./ncloud vpostgresql changeCloudPostgresqlUserList \
    --cloudPostgresqlInstanceNo 34567890 \
    --cloudPostgresqlUserList "name='testreader', isReplicationRole='true'" \
    --regionCode KR \
    --output json
```

### Output

The output example is as follows:

```
{
  "changeCloudPostgresqlUserListResponse": {
    "requestId": "c3d4e5f6-a7b8-9012-cdef-345678901234",
    "returnCode": "0",
    "returnMessage": "success"
  }
}
```