---
schema_version: "1"
id: 6a76931bcea528b1b1dcde2078659c7addf610528c0647e48c556ae1a90c6872
title: Manage Data Extensions
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/mc_dat_data_extension_manage.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.mc_dat_data_extension_manage.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 28f60756994e6a1f4cf13d48e6d1b79cdb130cf776328e0eefece71ceba4b815
description: All connected data extensions appear in the Setup tab. From here you can view more information about each data extension. If errors occur during the sync, they appear here. You can also disconnect a data extension if you no longer require it, and edit joined fields too.
products:
  - Marketing
  - Marketing Cloud Intelligence
release: "264"
---
# Manage Data Extensions

All connected data extensions appear in the Setup tab. From here you can view more information about each data extension. If errors occur during the sync, they appear here. You can also disconnect a data extension if you no longer require it, and edit joined fields too.

### Required Editions

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small edition"><colgroup><col></colgroup><tbody><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available in: Intelligence Reports Advanced</td></tr></tbody></table>

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small permission">
        <colgroup>
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            <th scope="colgroup" class="slds-cell-wrap" colspan="2" style="text-align:center;vertical-align:top;" id="d30239e54">User Permissions Needed</th>
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            <td data-label="User Permissions Needed" class="slds-cell-wrap" style="vertical-align:top;" headers="d30239e54 ">To Manage Data Extensions:</td>

            <td class="slds-cell-wrap" style="vertical-align:top;" headers="d30239e54 ">Create &amp; Edit</td>

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1. From Analytics Builder, select **Intelligence \[Datorama\] Reports**.
2. Select the **Setup** tab and then expand **Connected Data Extensions**.
3. View the different statuses. If a data extension fails, explore why. For more information, see [Troubleshoot Data Extension Failures](https://help.salesforce.com/s/articleView?id=mktg.mc_dat_data_extension_troubleshoot.htm&release=264.0.0&type=5 "During the data extension sync process, different statuses appear. If for some reason the process fails, troubleshoot according to these guidelines.").
4. To disconnect a connected data extension, click **Delete**.
    
    ![Note](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-mc_data_management_and_analytics-264-0-0-production-enus/7988f60d-cd94-4b42-8836-dc11773564b5/images/icon_note.png)
    
    Note After you disconnect a data extension, you can’t query any of the related fields in the Query tab.
5. To edit the connected fields, click **Edit**. For more information, see [Create a Join Between Engagement and Data Extension Data](https://help.salesforce.com/s/articleView?id=mktg.mc_dat_data_extension_join.htm&release=264.0.0&type=5 "While connecting to a data extension, you can create a connection between the data extension and engagement data. This way when querying, you’re pulling in data from both datasets.").