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cypher

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This commit is contained in:
Roger Rutishauser 2024-10-02 18:33:17 +02:00
parent 88376b768e
commit 7746597ae3
1 changed files with 4 additions and 2 deletions
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cypher/README.md
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@ -23,7 +23,8 @@ Merge erstellt wie Create ein neuer Node. Wenn der Node aber schon existiert, ge
Hier wird, falls der Node existiert, nicknames überschrieben (falls diese Property vorhanden ist)
```MERGE (n :Student {name:"Jack",age:22}) S
```
MERGE (n :Student {name:"Jack",age:22}) S
ET n.nicknames=["J"];
oder explizit
MERGE (n :Student {name:"Jack",age:22})
@ -32,7 +33,8 @@ ON MATCH SET n.nicknames=["J"];
Soll nicknames nur hinzugefügt werden, wenn der Node noch nicht existiert, dann so:
```MERGE (n :Student {name:"Jack",age:22})
```
MERGE (n :Student {name:"Jack",age:22})
ON CREATE SET n.nicknames=["J"];
```