32 lines
1.4 KiB
ReStructuredText
32 lines
1.4 KiB
ReStructuredText
:original_name: ddm_03_0008.html
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.. _ddm_03_0008:
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Deleting a Schema
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=================
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Prerequisites
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-------------
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- You have logged in to the DDM console.
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- You have created a schema.
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.. important::
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Deleted schemas cannot be recovered. Exercise caution when performing this operation.
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Procedure
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---------
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#. In the instance list, locate the DDM instance that you want to delete and click its name.
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#. On the displayed page, in the navigation pane, choose **Schemas**.
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#. In the schema list, locate the schema that you want to delete and click **Delete** in the **Operation** column.
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#. In the displayed dialog box, click **Yes**.
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.. note::
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- Your schema will become faulty if you delete its associated data nodes by clicking the **Delete** button in the schema list.
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- To delete data stored on the associated data nodes, select **Delete data on data nodes** in the displayed dialog box.
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- If you want to delete a schema, check whether there are data nodes associated with this schema. If the associated DB instances have been deleted, click **Synchronize DB Instance Data** and delete the schema.
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- If the associated data nodes are not deleted but their information is modified, such as the instance name, engine, engine version, maximum connections, port number, or IP address, click **Synchronize DB Instance Data** and delete the schema.
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