Default Class

The Default object represents a Microsoft SQL Server default.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public NotInheritable Class Default
    Inherits DefaultRuleBase

public sealed class Default : DefaultRuleBase

public ref class Default sealed : public DefaultRuleBase

public final class Default extends DefaultRuleBase

public final class Default extends DefaultRuleBase

備註

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

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

To set Default object properties, users must have CREATE DEFAULT permission on the database.

To create a default, users must have CREATE DEFAULT permission on the database.

To drop a default, users must have DROP DEFAULT permission on the database.

To bind a default to a column or unbind a default from a column, users must be a member of db_owner or db_ddladmin fixed database roles.

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.DefaultRuleBase
              Microsoft.SqlServer.Management.Smo.Default

範例

How to: Create, Alter, and Remove a Default in Visual Basic .NET

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

Default Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

Creating, Altering, and Removing Defaults
預設值
CREATE DEFAULT (Transact-SQL)