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Options for relationships and shared base types

Some ODABA specific options can be defined for relationships (specific references) and shared base types. Since relationships are, again, specific references, in addition to relationship options all reference options can be defined.

Definition: 

rel_option := ref_option | dependent | secondary | auto_delete

Subtopics

  1. Options for reference collections
  2. get_depend - DEPENDENT option
  3. sec_reference - SECONDARY option
  4. autodelete - AUTO_DELETE option