[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-25。"],[],[],null,["# Delete a data source\n\nIn Looker Studio, removing an asset is temporary. You can restore assets that you've removed. However, deleting an asset is permanent.\n\nRemove a data source from a report\n----------------------------------\n\nIf embedded and reusable data sources are no longer needed, you can remove them from your reports by following these steps:\n\n1. [Edit your report](/looker/docs/studio/edit-a-report).\n2. Select **Resource** **Manage added data sources**.\n3. Locate the data source in the list.\n4. To the right, click **REMOVE** .\n\n| **Notes:**\n|\n| - Any report components that use the data source will display a \"Configuration incomplete\" error. To fix this error, add a new data source to the component.\n| - Removing a reusable data source from a report doesn't affect other reports that use that data source and doesn't move the data source to the Trash.\n\nMove reusable data sources to the Trash\n---------------------------------------\n\nYou can remove one data source or multiple data sources at once.\n\nMoving a data source to the Trash also removes the data source from any reports that use it.\n\n### Move a single reusable data source to the Trash\n\n| **Caution:** If you move a data source to the trash and that data source is connected to one or more reports, Looker Studio won't display a warning. Looker Studio will label the data source as `(Unknown)` in these reports. Use the [**Manage Added Reports**](/looker/docs/studio/manage-added-reports-and-data-sources) option to see the reports that use a given data source before you remove that data source.\n\nTo remove a reusable data source from the home page list, follow these steps to move it to the Trash:\n\n1. [Sign in to Looker Studio.](https://lookerstudio.google.com)\n2. Navigate to the [DATA SOURCES](https://lookerstudio.google.com/navigation/datasources) tab.\n3. Locate the data source that you want to remove.\n4. Hover over the data source name. Then, on the right, click **More options** .\n5. Click **Remove** .\n\n### Move multiple reusable data sources to the Trash\n\nTo remove multiple reusable data sources from the home page list at once, follow these steps:\n\n1. [Sign in to Looker Studio.](https://lookerstudio.google.com)\n2. Locate the data sources that you want to remove.\n3. To select multiple adjacent data sources, hold down the Shift key and click the data sources. To select multiple non-adjacent data sources, hold down the Ctrl key (PC) or the command key (Mac) and click the data sources.\n4. Click **Trash selected items** .\n5. In the **Move items to the trash?** dialog, click **Confirm** to move the data sources to the Trash.\n\n### Permanently delete a data source\n\nData sources in the Trash continue to exist until you permanently delete them by following these steps:\n\n1. [Sign in to Looker Studio.](https://lookerstudio.google.com)\n2. Navigate to the [DATA SOURCES](https://lookerstudio.google.com/navigation/datasources) tab.\n3. On the left, select **TRASH**.\n4. Locate the data source that you want to delete, and then click **Options** .\n5. Click **Delete forever** .\n\n| **Warning:** You can't undo this action.\n\nRestore a reusable data source\n------------------------------\n\nYou can restore items that are in the Trash. Restoring a reusable data source adds it back to any reports to which it had been previously added. To restore a reusable data source, follow these steps:\n\n1. [Sign in to Looker Studio.](https://lookerstudio.google.com)\n2. Navigate to the [DATA SOURCES](https://lookerstudio.google.com/navigation/datasources) tab.\n3. On the left, select **TRASH**.\n4. Locate the data source that you want to restore, and then click the options menu .\n5. Click **Restore** .\n\n### A note about version history\n\nYou can't use version history to restore any data sources that have been permanently deleted.\n\nRelated resources\n-----------------\n\n- [Delete a report](/looker/docs/studio/delete-a-report)\n- [Manage added reports and data sources](/looker/docs/studio/manage-added-reports-and-data-sources)\n- [Version history](/looker/docs/studio/see-whats-changed-in-reports-and-data-sources)"]]