Example 12. DBX and DBY exist, DBZ is to be added

In example 12, segment B has a symbolic pointer. The procedure for this example and all conditions and considerations are exactly the same as for example 2.

Example 12 is shown in the following figure.

Figure 1. DBX and DBY exist, DBZ is to be added
DBX has SEG A and child SEG B. DBY has SEG C and SEG X. DBZ has SEG D. Logical relationship between SEG B and SEG C. SEG X to be logical parent and child of SEG D.