---
title: "Relationship properties: QBL v0.5"
slug: "relationship-properties-qbl-v05"
updated: 2025-08-20T09:29:45Z
published: 2025-08-20T09:29:45Z
canonical: "help.quickbase.com/relationship-properties-qbl-v05"
excludeFromSearch: true
---

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

# Relationship properties: QBL v0.5

> [!WARNING]
> Important
> 
> This version of QBL is no longer supported. Learn more about [QBL versions](/v1/docs/about-qbl-versions).

This article contains information about a QBL (Quickbase language) object. QBL objects are the supported Quickbase schema elements you see textually represented in the YAML file generated by Quickbase when you [export a solution](https://developer.quickbase.com/operation/exportSolution). Each object has associated properties. Supported schema may differ by [QBL version](/v1/docs/about-qbl-versions).

The following table lists information about the properties of this object.

## Child relationships

| Property | Description | Required | Allowed Values |
| --- | --- | --- | --- |
| Parent |  | True | Reference to QB::Relationship::Parent |

## Parent relationships

This QBL object does not have any properties.