通过

DefaultRuleBase.UnbindFromColumn Method (String, String, String)

Unbinds the default or rule from the specified column with the specified table schema.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public Sub UnbindFromColumn ( _
    tablename As String, _
    colname As String, _
    tableschema As String _
)

public void UnbindFromColumn (
    string tablename,
    string colname,
    string tableschema
)

public:
void UnbindFromColumn (
    String^ tablename, 
    String^ colname, 
    String^ tableschema
)

public void UnbindFromColumn (
    String tablename, 
    String colname, 
    String tableschema
)

public function UnbindFromColumn (
    tablename : String, 
    colname : String, 
    tableschema : String
)

参数

  • tablename
    A String value that specifies the table in which the column resides.
  • colname
    A String value that specifies the column.
  • tableschema

备注

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

示例

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

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

线程安全

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

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

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

其他资源

Working with Database Objects
规则
默认值
sp_unbindefault (Transact-SQL)
sp_unbindrule (Transact-SQL)