AddDefaultConstraint 方法 (String)
Adds a default constraint to the column.
命名空間： Microsoft.SqlServer.Management.Smo
組件： Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
Public Function AddDefaultConstraint ( _
name As String _
) As DefaultConstraint
'用途
Dim instance As Column
Dim name As String
Dim returnValue As DefaultConstraint
returnValue = instance.AddDefaultConstraint(name)
public DefaultConstraint AddDefaultConstraint(
string name
)
public:
DefaultConstraint^ AddDefaultConstraint(
String^ name
)
member AddDefaultConstraint :
name:string -> DefaultConstraint
public function AddDefaultConstraint(
name : String
) : DefaultConstraint
參數
- name
型別：System. . :: . .String
A String value that specifies the default constraint to add to the column.
傳回值
型別：Microsoft.SqlServer.Management.Smo. . :: . .DefaultConstraint
A DefaultConstraint object that specifies the default constraint added to the column.