Name |
|
Code |
|
Parent |
|
Comment |
Attribute combination type groups the attribute combination into those whose combination is to be checked together. |
Parent Entity |
<None> |
Name |
Code |
Comment |
Data Type |
Domain |
Mandatory |
Primary Identifier |
Foreign Identifier |
When entity type is defined within logical data model, then it is valid to state that logical data model contains entity type. |
Variable multibyte (255) |
X |
X |
X |
|||
Entity type code is a code that uniquely identifies the entity type within the logical data model. |
Variable multibyte (255) |
X |
X |
X |
|||
attribute type combination type code is a code that uniquely identifies the attribute type combination type within the entity type. |
Variable multibyte (255) |
X |
X |
|
|||
|
Variable multibyte (255) |
X |
|
X |
Name |
Code |
Generate |
Entity 2 |
Entity 1 |
Dependent Role |
Entity 1 -> Entity 2 Role Cardinality |
Entity 2 -> Entity 1 Role Cardinality |
X |
|
0,n |
1,1 |
||||
X |
attribute combination -> attribute combination type |
0,n |
1,1 |
||||
X |
attribute combination type -> entity type |
0,n |
1,1 |
Name |
Code |
Parent |
Primary Identifier |
X |
|
|
|