Ancestor, Descendant, Nurture In Addition To Tike Hierarchy Explained

Parent together with child
The relationships betwixt the diverse values are referred to equally though they were business office of a menage unit of measurement tree. Each dimension value inwards a hierarchy (except the top-most value) has a parentvalue, which is the value straight inwards a higher house it inwards the structure. The dimension values straight below a bring upwards are called its children.


Descendant together with ancestor values
Each kid value tin sack likewise accept children of its own, together with and hence on. Multiple levels of dimension values that curlicue upwards to a mutual value are called descendants of that value, together with the value itself is known equally the ancestor of the descendent values.


This information volition care during multiple score category management. I read this definitions piece making multi score category managing director inwards PHP for i projection together with helped me a lot. Before you lot brand multi score category manager, you lot need to know what is parent, child, ancestor together with descendant.

Ref: http://docs.oracle.com/html/A96138_01/u_05ch.html#1005283
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