Indicates that the type should be registered as a user-defined aggregate. The properties on the attribute reflect the physical attributes used when the type is registered with SQL Server. This class cannot be inherited.
See Also: SqlUserDefinedAggregateAttribute Members
SQL Server creates a user-defined aggregate that is bound to the class definition that has the Microsoft.SqlServer.Server.SqlUserDefinedAggregateAttribute custom attribute. Every user-defined aggregate must be annotated with this attribute.
See "CLR User-Defined Aggregates" in SQL Server 2005 Books Online for more information on user-defined aggregates and examples.