IForeignKeyConstraint 接口

Represents a SQL Server FOREIGN KEY constraint.

命名空间： Microsoft.SqlServer.Management.SqlParser.Metadata
程序集： Microsoft.SqlServer.Management.SqlParser（在 Microsoft.SqlServer.Management.SqlParser.dll 中）

语法

声明
Public Interface IForeignKeyConstraint _
    Inherits IConstraint, IMetadataObject
用法
Dim instance As IForeignKeyConstraint

public interface IForeignKeyConstraint : IConstraint, 
    IMetadataObject

public interface class IForeignKeyConstraint : IConstraint, 
    IMetadataObject

type IForeignKeyConstraint =  
    interface
        interface IConstraint
        interface IMetadataObject
    end

public interface IForeignKeyConstraint extends IConstraint, IMetadataObject

IForeignKeyConstraint 类型公开以下成员。

	名称	说明
	Columns	Gets the columns that are included in the foreign key.
	DeleteAction	Gets a ForeignKeyAction value that specifies the action taken when a row that is referenced by the foreign key is deleted.
	IsChecked	Gets a value that indicates whether the FOREIGN KEY constraint applies to new data only or also to existing data.
	IsEnabled	Gets a value that indicates whether the FOREIGN KEY constraint is enabled.
	IsSystemNamed	Gets a value that indicates whether the constraint is named by the system or by the user. （从 IConstraint 继承。）
	Name	Gets the name of the metadata object. （从 IMetadataObject 继承。）
	NotForReplication	Gets a value that indicates whether the FOREIGN KEY constraint is available for replication.
	Parent	Gets the ITabular object that is the parent of this object. （从 IConstraint 继承。）
	ReferencedTable	Gets the ITable object that contains the primary key that is referenced by the foreign key.
	Type	Gets a ConstraintType value that indicates the constraint type. （从 IConstraint 继承。）
	UpdateAction	Gets a ForeignKeyAction value that specifies the action taken when a row that is referenced by the foreign key is updated.