. . . . . . . . . . . . . . . . . . . . . . . . . . 666 Inhaltsverzeichnis 13 RDB$SECURITY_CLASSES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ) = current_date Eine Abfrage mit zwei Unterauswahlen: select p.fullname, (select name from classes c where c.id = p.class) as class, (select name from mentors m where m.id = p.mentor) as mentor von Subselects verwendet werden: select p.fullname, c.name as class, m.name as mentor join classes c on c.id = p.class from pupils p join mentors m on m.id = p.mentor Diese Abfrage verwendet ein

@enduml 3.16 Remove classes You can also use the remove commands to remove classes. This may be useful if you define a large !included file, and if you want to remove some classes after file inclusion or Remove unlinked class By default, all classes are displayed: @startuml class C1 class C2 class C3 C1 -- C2 @enduml But you can: • hide @unlinked classes: @startuml class C1 class C2 class C3 C1 C1 -- C2 hide @unlinked @enduml • or remove @unlinked classes: @startuml class C1 class C2 class C3 C1 -- C2 remove @unlinked @enduml PlantUML Sprachreferenz (1.2021.2) 64 / 405 3.18 Verwenden von

@enduml 3.16 Remove classes You can also use the remove commands to remove classes. This may be useful if you define a large !included file, and if you want to remove some classes after file inclusion or Remove unlinked class By default, all classes are displayed: @startuml class C1 class C2 class C3 C1 -- C2 @enduml But you can: • hide @unlinked classes: @startuml class C1 class C2 class C3 C1 C1 -- C2 hide @unlinked @enduml • or remove @unlinked classes: @startuml class C1 class C2 class C3 C1 -- C2 remove @unlinked @enduml PlantUML Sprachreferenz (1.2021.1) 64 / 383 3.18 Verwenden von

@enduml 3.16 Remove classes You can also use the remove commands to remove classes. This may be useful if you define a large !included file, and if you want to remove some classes after file inclusion or Remove unlinked class By default, all classes are displayed: @startuml class C1 class C2 class C3 C1 -- C2 @enduml But you can: • hide @unlinked classes: @startuml class C1 class C2 class C3 C1 C1 -- C2 hide @unlinked @enduml • or remove @unlinked classes: @startuml class C1 class C2 class C3 C1 -- C2 remove @unlinked @enduml PlantUML Sprachreferenz (1.2021.2) 64 / 388 3.18 Verwenden von

$tag13 C1 -- I1 remove * restore $tag1 @enduml 3.18 Hide or Remove unlinked class By default, all classes are displayed: PlantUML Sprachreferenz (1.2023.11) 69 / 528 3.18 Hide or Remove unlinked class -- C2 @enduml But you can: • hide @unlinked classes: @startuml class C1 class C2 class C3 C1 -- C2 hide @unlinked @enduml • or remove @unlinked classes: @startuml class C1 class C2 class C3 C1 -- other elements you may get a syntax error if, for example, trying to add a rectangle along with classes. In those cases, add { and } after the macro to create the empty rectangle. Example of usage: @startuml

Layout Sometimes, the default layout is not perfect... You can use together keyword to group some classes together : the layout engine will try to group them (as if they were in the same package). You can other elements you may get a syntax error if, for example, trying to add a rectangle along with classes. In those cases, add { and } after the macro to create the empty rectangle. Example of usage: @startuml

Layout Sometimes, the default layout is not perfect... You can use together keyword to group some classes together : the layout engine will try to group them (as if they were in the same package). You can other elements you may get a syntax error if, for example, trying to add a rectangle along with classes. In those cases, add { and } after the macro to create the empty rectangle. Example of usage: @startuml

Layout Sometimes, the default layout is not perfect... You can use together keyword to group some classes together : the layout engine will try to group them (as if they were in the same package). You can other elements you may get a syntax error if, for example, trying to add a rectangle along with classes. In those cases, add { and } after the macro to create the empty rectangle. Example of usage: @startuml

Layout Sometimes, the default layout is not perfect... You can use together keyword to group some classes together : the layout engine will try to group them (as if they were in the same package). You can other elements you may get a syntax error if, for example, trying to add a rectangle along with classes. In those cases, add { and } after the macro to create the empty rectangle. Example of usage: @startuml

Layout Sometimes, the default layout is not perfect... You can use together keyword to group some classes together : the layout engine will try to group them (as if they were in the same package). You can other elements you may get a syntax error if, for example, trying to add a rectangle along with classes. In those cases, add { and } after the macro to create the empty rectangle. Example of usage: @startuml