ITableForeignKey

Assembly: Db;

Description

The ITableForeignKey interface is used to work with external key of the table.

Inheritance Hierarchy

          INamedEntity

          ITableForeignKey

Comments

Use the ITableForeignKeys.Add method to create external key.

Properties

  Property name Brief description
AlterType The AlterType property determines the method of updating the key
Columns The Columns property determines the table field that is an external key.
ComparedWith The ComparedWith property determines index of the element, with which external key is compared
IsCascade The IsCascade property determines whether to remove records from the current table when they are deleted in the linked table.
RColumns The RColumns property determines the field to which the external key refers.
RTable The RTable property determines the identifier of the table to which the external key refers.
RTableObject The RTableObject property determines the table to which the external key refers.

Properties Inherited From  INamedEntity

  Property name Brief description

Id

 The Id property determines object identifier.

Key

 The Key property returns object key.

Name

 The Name property determines object name.

See also:

Db Assembly Interfaces