Partilhar via


UserDefinedAggregate Class

The UserDefinedAggregate object represents a Microsoft SQL Server user-defined aggregate.

Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntax

'Declaration
Public NotInheritable Class UserDefinedAggregate
    Inherits ScriptSchemaObjectBase
    Implements IObjectPermission, ICreatable, IDroppable, IExtendedProperties, _
    IScriptable
public sealed class UserDefinedAggregate : ScriptSchemaObjectBase, IObjectPermission, ICreatable, IDroppable, 
    IExtendedProperties, IScriptable
public ref class UserDefinedAggregate sealed : public ScriptSchemaObjectBase, IObjectPermission, ICreatable, IDroppable, 
    IExtendedProperties, IScriptable
public final class UserDefinedAggregate extends ScriptSchemaObjectBase implements IObjectPermission, ICreatable, 
    IDroppable, IExtendedProperties, IScriptable
public final class UserDefinedAggregate extends ScriptSchemaObjectBase implements IObjectPermission, ICreatable, 
    IDroppable, IExtendedProperties, IScriptable

Remarks

This namespace, class, or member is supported only in version 2.0 of the Microsoft .NET Framework.

To get UserDefinedAggregate object properties, users can be a member of the public fixed server role.

To set UserDefinedAggregate object properties, users must have CREATE AGGREGATE permission on the database and also REFERENCES permission on the specified assembly.

To create a user-defined aggregate, users must have DROP AGGREGATE permission on the database or ALTER permission on the user-defined aggregate.

To grant, deny, or revoke permission on the user-defined aggregate to other users, users must have CONTROL permission on the user-defined aggregate.

Inheritance Hierarchy

System.Object
   Microsoft.SqlServer.Management.Smo.SmoObjectBase
     Microsoft.SqlServer.Management.Smo.SqlSmoObject
       Microsoft.SqlServer.Management.Smo.NamedSmoObject
         Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
           Microsoft.SqlServer.Management.Smo.ScriptSchemaObjectBase
            Microsoft.SqlServer.Management.Smo.UserDefinedAggregate

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

Target Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

See Also

Reference

UserDefinedAggregate Members
Microsoft.SqlServer.Management.Smo Namespace

Other Resources

Aggregate Showplan Operator