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Applies to: 
SQL Server 2025 (17.x) Preview
Drops a stream event group for the change event streaming (CES) feature introduced in SQL Server 2025 (17.x) Preview.
Note
Change event streaming is currently in preview for SQL Server 2025 (17.x) Preview.
Transact-SQL syntax conventions
Syntax
sys.sp_drop_event_stream_group
[ @stream_group_name = ] N'stream_group_name'
Arguments
[ @stream_group_name = ] N'stream_group_name'
Specifies the name of the event stream group you want to drop. @stream_group_name is sysname, and can't be NULL.
Permissions
A user with CONTROL database permissions, db_owner database role membership, or sysadmin server role membership can execute this procedure.