---
title: "PUT /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/instancePools/{instancePoolName}"
method: PUT
path: "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/instancePools/{instancePoolName}"
tags: ["InstancePools"]
---

# PUT /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/instancePools/{instancePoolName}

`PUT /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/instancePools/{instancePoolName}`

Creates or updates an instance pool.

## Path parameters

- `resourceGroupName` string, required
- `instancePoolName` string, required
- `subscriptionId` string, required

## Query parameters

- `api-version` string, required

## Request body

- InstancePool — unresolved $ref

## Response `200`

Successfully updated the instance pool.

- InstancePool — unresolved $ref

## Other responses

- `201` — Successfully created the instance pool.
- `202` — Accepted
- `default` — *** Error Responses: *** * 400 InvalidResourceRequestBody - The resource or resource properties in the request body is empty or invalid. * 400 MissingSkuName - Sku name is required. * 400 InstancePoolRequestedVcoreCountIsInvalid - Requested vcore count for instance pool is invalid * 400 InstancePoolRequestMissingSku - Instance pool request is missing sku * 400 InstancePoolRequestMissingSkuTier - Instance pool request is missing sku tier * 400 InstancePoolRequestMissingSkuFamily - Instance pool request is missing sku family * 400 InstancePoolRequestedSubnetResourceIdIsInvalid - Subnet id for instance pool is null or empty * 409 InstancePoolBusy - An instance pool is busy with another ongoing operation

---

[API](https://skmtc.dev/azure/apis/sqlmanagementclient-38.md) · [All operations](https://skmtc.dev/azure/apis/sqlmanagementclient-38/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/sqlmanagementclient-38/revisions/b16575b7c7b5/schema)