K
K
— container element for key identification of the
parent element
Synopsis
Content model
K ::=
EMPTY
Description
This element contains the key identifiers of the parent element,
which can be a record,
a new missing page query, or the deletion of an existing missing page
query.
Parents
These elements contain K:
R, MQ, MX
Children
The following elements occur in K:
None.
Examples
Example 6.64. A key element that identifies subject ID 1,
visit 10, and plate 9