---
schema_version: "1"
id: 50944b4e99979c46d3820d80e3f0fbe4de123f2e65bd7f04918159f7bab64eba
title: Apply Parent-Child Relationships to Share Attributes Across Data Streams
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/dato_data_adv_streams_share.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.dato_data_adv_streams_share.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 1738e88e433582f3e5ea86a6dabe3e1eab043209016bb3d65e8b4e6c12bb7365
description: To share dimensional values across data streams, you can create parent-child relationships.
products:
  - Marketing
  - Marketing Cloud Intelligence
release: "264"
---
# Apply Parent-Child Relationships to Share Attributes Across Data Streams

To share dimensional values across data streams, you can create parent-child relationships.

### Required Editions

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small permission">
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            <th scope="colgroup" class="slds-cell-wrap" colspan="2" style="text-align:center;vertical-align:top;" id="d72431e38">User Permissions Needed</th>
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            <td data-label="User Permissions Needed" class="slds-cell-wrap" style="vertical-align:top;" headers="d72431e38 ">To create parent-child relationships:</td>

            <td class="slds-cell-wrap" style="vertical-align:top;" headers="d72431e38 ">Admin</td>

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1. Navigate to the **Connect & Mix** tab.
2. Expand **Data Streams**, and then expand **Data Streams List**.
3. Create a data stream or edit one.
4. At the bottom of the Data Stream page, click **Advanced**.
5. Scroll to the **Parent Child** section.
6. From the dropdown, select a parent data stream.
7. Define how to update data.
    
    <table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small "><tbody><tr class=""><td class="slds-cell-wrap"><strong class="uicontrol">Update Attributes</strong></td><td class="slds-cell-wrap">Update existing mapped attributes across all data streams in the parent-child data pool. The update occurs based on matching entity keys each time data is ingested.</td></tr><tr class=""><td class="slds-cell-wrap"><strong class="uicontrol">Inherit Attributes and Hierarchy</strong></td><td class="slds-cell-wrap">The data stream’s mapped attributes and media buy, campaign, and site hierarchy are updated across other data streams in the parent-child data pool. The update occurs based on matching entity keys each time data is ingested.</td></tr><tr class=""><td class="slds-cell-wrap"><strong class="uicontrol">Update Attributes and Hierarchy</strong></td><td class="slds-cell-wrap">Update the existing mapped attributes and media buy, campaign, and site hierarchy across all data streams in the parent-child data pool. The update occurs based on matching entity keys each time data is ingested.</td></tr></tbody></table>
    
    ![Note](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-salesforce_datorama-264-0-0-production-enus/d38a342d-dd4a-4af8-8343-f372280a75dd/images/icon_note.png)
    
    Note These permissions replace the previous checkboxes: **Update Entities’ Attributes When They Change** and **Override Dimension Hierarchies**.