Defines the reaction of the database engine, when the parent row for a child row is modified.

Delphi Syntax:

property UpdateAction: TTdbForeignKeyAction;

C++ Syntax:

__property TTdbForeignKeyAction UpdateAction = {read=GetUpdateAction, write=SetUpdateAction};

Description

When a row in the parent table is modified in a way that it does no more fit the values in the corresponding child table rows, the action defined will be applied to all those child table rows.

See also

TTdbForeignKeyAction