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Questions - cypher

Neo4j shortest_path documentation

There is so little info on the full set of parameters and a exhaustive list of examples, like when the cost in a relationship is a property of the relationship. The most I found was this but it has ba...
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Bob the Builder

neo4j

cypher

graph-databases

Votes: 0

Answers: 0

how to create and update nodes and property using plain cypher?

MERGE (c:contact {guid : '500010'}) ON CREATE SET c.data_source = '1', c.guid = '500010', c.created = timestamp() ON MATCH SET c.lastUpdated = timestamp() MERGE (s:speciality {specialt...
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Hari

neo4j

cypher

Votes: 0

Answers: 0

org.neo4j.driver.v1.exceptions.ClientException: Unable to acquire connection from the pool within configured maximum time of 60000ms

We are using neo4j neo4j-community-3.5.30. We have a java program that creates a query and inserts it using the neo4j driver session. Since the program tries to run hundred of queries, we start gettin...
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DevG

neo4j

cypher

Votes: 0

Answers: 0

Merge results horizontally in cypher queries

I have two queries, each returns a table of three columns. The first two columns of two tables are similar, the third columns have different names. See the following: MATCH (n:PI)-[r:SIMILAR_STUDY]-&g...
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lenhhoxung

neo4j

cypher

Votes: 0

Answers: 1

Latest Answer

2nd Edit: How about using one query for both? something like: MATCH (n:PI)-[:SIMILAR_STUDY|SIMILAR_SITE]->(t:PI) WHERE ID(n) = 3162 WITH distinct t, n OPTIONAL MATCH (t)<-[r_ste:SIMILAR_STUDY]-(...
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nimrod serok

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