'Declaration
Public Enum VistaDBReferentialIntegrity Inherits System.Enum
'Usage
Dim instance As VistaDBReferentialIntegrity
public enum VistaDBReferentialIntegrity : System.Enum
'Declaration
Public Enum VistaDBReferentialIntegrity Inherits System.Enum
'Usage
Dim instance As VistaDBReferentialIntegrity
public enum VistaDBReferentialIntegrity : System.Enum
Member | Description |
---|---|
Cascade | When set, the engine deletes or updates related foreign keys |
None | No action taken on related rows. The core engine raises exception when trying to delete or update the primary key with a value that is not referenced by foreign key |
SetDefault | When set, the engine tries to set the values of related foreign keys to the respective default values. Afterward it checks the primary reference in according with NoAction |
SetNull | When set, the engine sets the values of related foreign keys to the nulls |
System.Object
System.ValueType
System.Enum
VistaDB.DDA.VistaDBReferentialIntegrity
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2