通过

Column.InPrimaryKey Property

  • 项目

Gets the Boolean property value that specifies whether the column is included in the definition of a primary key or unique key constraint.

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

语法

声明
Public ReadOnly Property InPrimaryKey As Boolean

public bool InPrimaryKey { get; }

public:
property bool InPrimaryKey {
    bool get ();
}

/** @property */
public boolean get_InPrimaryKey ()

public function get InPrimaryKey () : boolean

属性值

A Boolean value that specifies whether the column participates in a primary key or unique key column. If True, the column is part of a primary key or unique key constraint defined on the table. If False (default), the column is not part of a primary key or unique key constraint defined on the table.

备注

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

示例

How to: Create, Alter, and Remove a Table 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

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

其他资源

CREATE TABLE (Transact-SQL)
Creating, Altering, and Removing Indexes
Working with Database Objects