Entity Type Relationships (tgerm1140s000)
Mit diesem Programm maintain the entity-type relationship details.
Felddaten
- ER-Diagramm
- Bezeichnung
-
The description or name of the entity-relationship diagram.
Note:The maximum length of the description is 60 characters.
- Version
- Bezeichnung
-
The description or name of the version.
- Entity-Beziehung
- Von Entity
-
The first entity type in the entity-type relationship.
Beispiel
The entity relationship between an order and an order line is a 1:N relationship. An order is related to one or more order lines. Vice versa, an order line is related to only one order. In this entity relationship the order is the first entity type.
- From Entity Type
-
The description or name of the entity type.
- Bis Objekt
-
The second entity type in the entity-type relationship.
Beispiel
The entity-type relationship between an order and an order line is a 1:N relationship. An order has one or more order lines. Vice versa, an order line is related to only one order. In this entity-type relationship the order line is the second entity type.
- To Entity Type
-
The description or name of the entity type.
- Bezeichnung Von - Bis
-
The description that identifies the from-to relationship. The description must be a verb in the third person singular.
Beispiel
An order is detailed by one or more order lines. For this relationship the From-To description is: is detailed by.
- if the relationship is a horizontal line with the name located above, then the diagram should be read from left to right. If the name is located underneath, then the diagram should be read from right to left.
- if the relationship is a vertical line with the name located on the left, then the diagram should be read from top to bottom. If the name is on the right, then the diagram is read from the bottom up.
- Bezeichnung Bis - Von
-
The description that identifies the to-from relationship. The description must be a verb in the third person singular.
Beispiel
An order line details an order. For this relationship, the To-From description is: details.
- if the relationship is a horizontal line with the name located above, then the diagram should be read from left to right. If the name is located underneath, the diagram should be read from right to left.
- if the relationship is a vertical line with the name located on the left, then the diagram should be read from top to bottom. If the name is on the right, then the diagram is read from the bottom up.
- Beziehung ist Spezialisierung
-
Wenn dieses Kontrollkästchen markiert ist, the entity-type relationship is a subtype relationship.
- Physische Datenbankbeziehung vorhanden
-
Wenn dieses Kontrollkästchen markiert ist, the entity relationship is equal to an ERP data dictionary relationship.
- Beziehungstabelle
- Associative Table
-
The description or name of the associative entity type.
- Relationskategorie
- Bezeichnung
-
The description or name of the category.
- Mindestkardinalität Von-Bis
- Unendlich
-
Wenn dieses Kontrollkästchen markiert ist, the maximum from-to relationship is infinite.
- Maximale Kardinalität Von-Bis
- Mindestkardinalität Bis-Von
- Unendlich
-
Wenn dieses Kontrollkästchen markiert ist, the maximum to-from relationship is infinite.
- Maximale Kardinalität Bis-Von
- Eigentümer
- Owner
-
The name of the owner.
- Erstellung am
-
BY default, the date when the entity relationship was generated. However, any authorized user can change the date into another date.
- Abgelaufen
-
Wenn dieses Kontrollkästchen markiert ist, the entity relationship has expired because the version it is in is no longer valid.
- Letzte Änderung durch
-
The login of the user who made the latest change to the entity-type relationship.
- User Last Change
-
The name of the user who made the latest change to the entity-type relationship.
- Letzte Änderung
-
The date when the latest change was made to the entity-type relationship.
- Text
-
Wenn dieses Kontrollkästchen markiert ist, text is available that provides you with more information about the entity-type relationship.