stundenplan/Stundenplan.erdplus

{"version":2,"www":"erdplus.com","shapes":[{"type":"Entity","details":{"name":"Lehrer","type":"regular","x":559,"y":352.5,"isDisjointed":true,"isTotalSpecialization":true,"isSubtype":false,"supertypeEntityId":null,"id":1}},{"type":"Entity","details":{"name":"Klassen","type":"regular","x":560,"y":148.5,"isDisjointed":true,"isTotalSpecialization":true,"isSubtype":false,"supertypeEntityId":null,"id":3}},{"type":"Entity","details":{"name":"Unterrichtsstunden","type":"regular","x":888,"y":149.5,"isDisjointed":true,"isTotalSpecialization":true,"isSubtype":false,"supertypeEntityId":null,"id":4}},{"type":"Attribute","details":{"name":"Fach","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":886,"y":36.5,"id":6}},{"type":"Attribute","details":{"name":"Tag","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":1044,"y":38.5,"id":7}},{"type":"Attribute","details":{"name":"Stunde","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":1056,"y":152.5,"id":8}},{"type":"Attribute","details":{"name":"Jahrgang","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":561,"y":33.5,"id":12}},{"type":"Attribute","details":{"name":"Zug","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":373,"y":148.5,"id":14}},{"type":"Attribute","details":{"name":"Kürzel","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":381,"y":359.5,"id":18}},{"type":"Attribute","details":{"name":"Vorname","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":390,"y":465.5,"id":19}},{"type":"Attribute","details":{"name":"Nachname","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":561,"y":478.5,"id":20}},{"type":"Attribute","details":{"name":"Raum","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":884,"y":328.5,"id":24}},{"type":"Relationship","details":{"name":"unterrichtet in","isIdentifying":false,"x":732,"y":263,"slots":[{"slotIndex":0,"minimum":"","maximum":"","participation":"unspecified","cardinality":"many","role":"","entityId":1},{"slotIndex":1,"minimum":"","maximum":"","participation":"unspecified","cardinality":"one","role":"","entityId":4}],"id":30}},{"type":"Relationship","details":{"name":"sind in","isIdentifying":false,"x":733,"y":150,"slots":[{"slotIndex":0,"minimum":"","maximum":"","participation":"unspecified","cardinality":"many","role":"","entityId":3},{"slotIndex":1,"minimum":"","maximum":"","participation":"unspecified","cardinality":"many","role":"","entityId":4}],"id":33}},{"type":"Attribute","details":{"name":"ID","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":true,"x":747,"y":37.5,"id":42}},{"type":"Relationship","details":{"name":"unterrichtet","isIdentifying":false,"x":559,"y":253,"slots":[{"slotIndex":0,"minimum":"","maximum":"","participation":"unspecified","cardinality":"many","role":"","entityId":1},{"slotIndex":1,"minimum":"","maximum":"","participation":"unspecified","cardinality":"many","role":"","entityId":3}],"id":54}},{"type":"Attribute","details":{"name":"Bezeichner","isDerived":false,"isMultivalued":false,"isOptional":false,"isComposite":false,"isUnique":false,"x":383,"y":34,"id":57}}],"connectors":[{"type":"Connector","details":{"id":43},"source":6,"destination":4},{"type":"Connector","details":{"id":44},"source":7,"destination":4},{"type":"Connector","details":{"id":45},"source":8,"destination":4},{"type":"Connector","details":{"id":46},"source":12,"destination":3},{"type":"Connector","details":{"id":47},"source":14,"destination":3},{"type":"Connector","details":{"id":48},"source":18,"destination":1},{"type":"Connector","details":{"id":49},"source":19,"destination":1},{"type":"Connector","details":{"id":50},"source":20,"destination":1},{"type":"RelationshipConnector","details":{"slotIndex":0,"id":31},"source":1,"destination":30},{"type":"RelationshipConnector","details":{"slotIndex":1,"id":32},"source":4,"destination":30},{"type":"RelationshipConnector","details":{"slotIndex":0,"id":34},"source":3,"destination":33},{"type":"RelationshipConnector","details":{"slotIndex":1,"id":35},"source":4,"destination":33},{"type":"Connector","details":{"id":52},"source":42,"destination":4},{"type":"Connector","details":{"id":53},"source":24,"destination":4},{"type":"RelationshipConnector","details":{"slotIndex":0,"id":55},"source":1,"destination":54},{"type":"RelationshipConnector","details":{"slotIndex":1,"id":56},"source":3,"destination":54},{"type":"Connector","details":{"id":58},"source":57,"destination":3}],"width":2000,"height":1000}