Changes between Version 6 and Version 7 of ConceptualModel

Timestamp:

12/13/24 15:19:50 (5 weeks ago)

Author:

222077

Comment:

--

ConceptualModel

@@ -158 +158 @@
    * Description: Indicates which favorite route is added by a specific account.
 
- * **linked**: 1:N Relation between `Ticket` and its specialized types (e.g., `Student Ticket`, `Child Ticket`).
-   * Description: Indicates the specialization of a ticket for specific passenger categories.
+ * **linked**: 1:N Relation between `Ticket` and `Ticket`.
+   * Description: Indicates if ticket is multi-way.
 
- * **lists**: 1:N Relation between `Account` and `Trip`.
-   * Description: Indicates which trips are attended by a specific account.
+ * **lists**: 1:N Relation between `Account` and `Ticket`.
+   * Description: Indicates which tickets are bought by a specific account.
 
- * **drives_on**: N:M Relation between `Driver` and `Route`.
-   * Description: Indicates which routes are driven by a specific driver.
+ * **from**: 1:N Relation between `Route` and `Location`.
+   * Description: Indicates on which location the route is starting.
+
+ * **to**: 1:N Relation between `Route` and `Location`.
+   * Description: Indicates on which location the route is ends.
+
+ * **is_a**: 1:N Relation between `Route` and `Favorite`.
+   * Description: Indicates which routes are marked as favorites by specific accounts.
+
+ * **for**: 1:N Relation between `Route` and `Trip`.
+   * Description: Indicates which trips belong to a specific route.
+
+ * **drives_on**: N:M Relation between `Driver` and `Trip`.
+   * Description: Indicates which trips are driven by which drivers.
 
  * **operates**: N:M Relation between `Driver` and `Vehicle`.
    * Description: Indicates which vehicles are operated by a specific driver.
 
- * **uses**: N:M Relation between `Route` and `Vehicle`.
-   * Description: Indicates which vehicles are used for a specific route.
+ * **uses**: N:M Relation between `Trip` and `Vehicle`.
+   * Description: Indicates which vehicles are used for which trips.
 
- * **stops_at**: N:M Relation between `Route` and `Location`.
+ * **stops**: N:M Relation between `Trip` and `Location`.
    * Description: Indicates which locations are included as stops for a specific route.
 
@@ -179 +191 @@
    * Description: Indicates which location corresponds to a boarding point for a specific ticket.
 
- * **is_a**: N:M Relation between `Route` and `Favorite`.
-   * Description: Indicates which routes are marked as favorites by specific accounts.
 
- * **for**: N:M Relation between `Route` and `Trip`.
-   * Description: Indicates which trips belong to a specific route.
-
- * **back**: N:M Relation between `Two-Way Ticket` and `Route`.
-   * Description: Indicates the return route associated with a two-way ticket.
-
- * **forward**: N:M Relation between `Two-Way Ticket` and `Route`.
-   * Description: Indicates the outbound route associated with a two-way ticket.
-
-