The Relationship Definition names both the from and to entity types (or subtypes) and both the forward and backward relationship memberships. The combination of these four items must be unique but can be in any order.
The following table describes the content of each field type:
|
Field Name |
Content |
|---|---|
|
MODEL_NAME |
Host Encyclopedia name of the model |
|
RECORD_TYPE |
O (Object Record) |
|
OBJECT_TYPE |
RELATIONSHIP |
|
OBJECT_NAME |
Relationship ID1 |
|
REF_OBJ_1 |
Name of from entity. Ex: CUSTOMER |
|
REF_OBJ_2 |
Name of entity Ex: ORDER |
|
REF_OBJ_3 |
Unused |
|
NUM_PROP_12 |
Forward rel minimum number of occurrences |
|
NUM_PROP_2 |
Forward rel maximum number of occurrences |
|
NUM_PROP_3 |
Forward rel average number of occurrences |
|
NUM_PROP_4 |
Forward rel percent optional |
|
NUM_PROP_5 |
Backward rel minimum number of occurrences |
|
NUM_PROP_6 |
Backward rel maximum number of occurrences |
|
NUM_PROP_7 |
Backward rel average number of occurrences |
|
NUM_PROP_8 |
Backward rel percent optional |
|
CHAR_PROP_12 |
Forward rel transferable: Y (Yes) N (No) |
|
CHAR_PROP_2 |
Forward rel optionality: M (Always) O (Sometimes) |
|
CHAR_PROP_3 |
Forward rel cardinality: 1 (One) M (Many) |
|
CHAR_PROP_4 |
Abs or est flag for min occurrences: A (Abs) E (Est) |
|
CHAR_PROP_5 |
Backward rel transferable: Y (Yes) N (No) |
|
CHAR_PROP_6 |
Backward rel optionality: M (Always) O (Sometimes) |
|
CHAR_PROP_7 |
Backward rel cardinality: 1 (One) M (Many) |
|
CHAR_PROP_8 |
Abs or est flag for max occurrences: A (Abs) E (Est) |
|
NAME_1 |
Name of forward relationship. Ex: PLACES |
|
NAME_2 |
Name of backward relationship: Ex: PLACED BY |
You must include the relationship ID if the relationship:
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