# PostgreSQL

> PostgreSQL - The following is required before connecting to PostgreSQL in DataRobot:

This Markdown file sits beside the HTML page at the same path (with a `.md` suffix). It summarizes the topic and lists links for tools and LLM context.

Companion generated at `2026-05-01T23:10:48.097846+00:00` (UTC).

## Primary page

- [PostgreSQL](https://docs.datarobot.com/en/docs/reference/data-ref/data-sources/dc-postgresql.html): Full documentation for this topic (HTML).

## Sections on this page

- [Supported authentication](https://docs.datarobot.com/en/docs/reference/data-ref/data-sources/dc-postgresql.html#supported-authentication): In-page section heading.
- [Prerequisites](https://docs.datarobot.com/en/docs/reference/data-ref/data-sources/dc-postgresql.html#prerequisites): In-page section heading.
- [Required parameters](https://docs.datarobot.com/en/docs/reference/data-ref/data-sources/dc-postgresql.html#required-parameters): In-page section heading.
- [Troubleshooting](https://docs.datarobot.com/en/docs/reference/data-ref/data-sources/dc-postgresql.html#troubleshooting): In-page section heading.

## Related documentation

- [Reference documentation](https://docs.datarobot.com/en/docs/reference/index.html): Linked from this page.
- [Data reference](https://docs.datarobot.com/en/docs/reference/data-ref/index.html): Linked from this page.
- [Supported data stores](https://docs.datarobot.com/en/docs/reference/data-ref/data-sources/index.html): Linked from this page.
- [Allowed source IP addresses](https://docs.datarobot.com/en/docs/reference/data-ref/allowed-ips.html): Linked from this page.

## Documentation content

# PostgreSQL

## Supported authentication

- Username/password

## Prerequisites

The following is required before connecting to PostgreSQL in DataRobot:

- PostgreSQL account

## Required parameters

The table below lists the minimum required fields to establish a connection with PostgreSQL:

| Required field | Description | Documentation |
| --- | --- | --- |
| address | The server's address used to connect to PostgreSQL. | PostgreSQL documentation |

## Troubleshooting

| Problem | Solution | Instructions |
| --- | --- | --- |
| When attempting to execute an operation in DataRobot, the firewall requests that you clear the IP address each time. | Add all allowed IPs for DataRobot. | See Allowed source IP addresses. If you've already added the allowed IPs, check the existing IPs for completeness. |