共用方式為

Column.AddDefaultConstraint Method (String)

  • 發行項

Adds a default constraint to the column.

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

語法

'宣告
Public Function AddDefaultConstraint ( _
    name As String _
) As DefaultConstraint

public DefaultConstraint AddDefaultConstraint (
    string name
)

public:
DefaultConstraint^ AddDefaultConstraint (
    String^ name
)

public DefaultConstraint AddDefaultConstraint (
    String name
)

public function AddDefaultConstraint (
    name : String
) : DefaultConstraint

參數

  • name
    A String value that specifies the default constraint to add to the column.

傳回值

A DefaultConstraint object that specifies the default constraint added to the column.

備註

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

範例

How to: Create, Alter, and Remove a Table 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

Column Class
Column Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

ALTER TABLE (Transact-SQL)
CREATE TABLE (Transact-SQL)
Working with Database Objects