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UserDefinedType Class

SQL Server 2005

The UserDefinedType is represents a alias data type that is based on .NET data types.

Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
C#
C++
VB
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public sealed class UserDefinedType : ScriptSchemaObjectBase, IObjectPermission, ICreatable, IDroppable, 
	IExtendedProperties, IScriptable
J#
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public final class UserDefinedType extends ScriptSchemaObjectBase implements IObjectPermission, ICreatable, 
	IDroppable, IExtendedProperties, IScriptable
JScript
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public final class UserDefinedType extends ScriptSchemaObjectBase implements IObjectPermission, ICreatable, 
	IDroppable, IExtendedProperties, IScriptable

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

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

To set UserDefinedType object permissions, users must have CREATE TYPE permission in the parent database and ALTER permission on specified schema. If an assembly is specified, users must either own the assembly or have REFERENCES permission on it.

To create a alias data type, users must have CREATE TYPE permission in the parent database and ALTER permission on specified schema. If an assembly is specified, users must either own the assembly or have REFERENCES permission on it.

To drop a alias data type, users must have CONTROL permission on the type and ALTER permission on the specified schema.


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.

Development Platforms

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

Target Platforms

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