title | description | author | ms.author | ms.date | ms.service | ms.subservice | ms.topic | f1_keywords | helpviewer_keywords | dev_langs | monikerRange | ||||
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DROP WORKLOAD GROUP (Transact-SQL) |
DROP WORKLOAD GROUP (Transact-SQL) |
WilliamDAssafMSFT |
wiassaf |
01/02/2025 |
sql |
t-sql |
reference |
|
|
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>=sql-server-2016 || >=sql-server-linux-2017 || =azure-sqldw-latest || =azuresqldb-mi-current |
[!INCLUDE select-product]
::: moniker range=">=sql-server-2016||>=sql-server-linux-2017"
:::row:::
:::column:::
* SQL Server *
:::column-end:::
:::column:::
SQL Managed Instance
:::column-end:::
:::column:::
Azure Synapse
Analytics
:::column-end:::
:::row-end:::
[!INCLUDE DROP WORKLOAD GROUP]
::: moniker-end ::: moniker range="=azuresqldb-mi-current"
:::row:::
:::column:::
SQL Server
:::column-end:::
:::column:::
* SQL Managed Instance *
:::column-end:::
:::column:::
Azure Synapse
Analytics
:::column-end:::
:::row-end:::
[!INCLUDE DROP WORKLOAD GROUP]
::: moniker-end ::: moniker range="=azure-sqldw-latest"
:::row:::
:::column:::
SQL Server
:::column-end:::
:::column:::
SQL Managed Instance
:::column-end:::
:::column:::
* Azure Synapse
Analytics *
:::column-end:::
:::row-end:::
Drops a workload group. Once the statement completes, the settings are in effect.
:::image type="icon" source="../../includes/media/topic-link-icon.svg" border="false"::: Transact-SQL syntax conventions
DROP WORKLOAD GROUP group_name
group_name
Is the name of an existing user-defined workload group.
A workload group cannot be dropped if classifiers exist for the workload group. Drop the classifiers before the workload group is dropped. If there are active requests using resources from the workload group being dropped, the drop workload statement is blocked behind them.
Use the following code example to determine which classifiers need to be dropped before the workload group can be dropped.
SELECT c.name as classifier_name
,'DROP WORKLOAD CLASSIFIER '+c.name as drop_command
FROM sys.workload_management_workload_classifiers c
JOIN sys.workload_management_workload_groups g
ON c.group_name = g.name
WHERE g.name = 'wgXYZ' --change the filter to the workload being dropped
Requires CONTROL DATABASE permission
- CREATE WORKLOAD GROUP (Transact-SQL)
- ALTER WORKLOAD GROUP (Transact-SQL)
- sys.workload_management_workload_groups
- sys.dm_workload_management_workload_groups_stats
- Quickstart: Configure workload isolation using T-SQL
::: moniker-end