In a DITA map, a relationship table is a systematic structure for creating and maintaining relationships among DITA topics.
The relationships are displayed in a tabular format. Each row of the table represents a relationship, which is usually rendered as a link. Each cell lists one or more participants in the relationship. No relationships exist between the rows of the table.
Example
<!-- Relationship table --> <!-- The related concept, task, and reference files point to each other --> <reltable> <relheader> <relcolspec type="concept"/> <relcolspec type="task"/> <relcolspec type="reference"/> </relheader> <relrow> <relcell> <topicref href="concepts/about_produce.dita"/> </relcell> <relcell> <topicref href="tasks/choosing_produce.dita"/> </relcell> <relcell> <topicref href="reference/produce.dita"/> </relcell> </relrow> <relrow> <relcell> <topicref href="concepts/about_cannedgoods.dita"/> </relcell> <relcell> <topicref href="tasks/buying_cannedgoods.dita"/> </relcell> <relcell> <topicref href="reference/cannedgoods.dita"/> </relcell> </relrow> </reltable>