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Beta Opportunity for Neo4j Workspace

Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...

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TrevorS by Community Team
  • 856 Views
  • 1 replies
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About the Neo4j Graph Platform Category

The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...

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yolande by Community Team
  • 1118 Views
  • 1 replies
  • 1 kudos

Import records from multiple db's at once

Hi everyone, I wanted to ask if there is any possible way to import records from multiple rdb's into my neo4j using neo4j-import tool for initial offline bulk load. I know there are other options available to import data to neo4j from rdbms but onlin...

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Problem with Pearson similarity

Hi All, I have a problem with Pearson similarity this is the error I got: Failed to invoke function gds.alpha.similarity.pearson: Caused by: java.lang.ClassCastException: class [D cannot be cast to class java.util.List ([D and java.util.List are in ...

How do export indexes to json file?

Please forgive my Cypher newbie ignorance -- even after a year and a half, I just do not grok how Cypher returns results. The task at hand is to export a .json file whose contents are the result of SHOW INDEXES. Presumably I can use the same approach...

tms by Graph Buddy
  • 340 Views
  • 1 replies
  • 0 kudos

openCypher 1.0.0-M17

Hello community! We are pleased to announce the next milestone release, 1.0.0-M17, of openCypher, which includes the following: Support for Scala cross building for 2.12 and 2.13TCK: New scenarios in clauses/with-orderByNew scenarios in clauses/call/...

Resolved! Create polygon from json

Hey. I have been importing a very large and complex json file. The last bit is giving me some problems. I am trying to import a series of coordinates and create a polygon. The following is a representative section: { "name": "Test", "type": "OFA"...

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mrj22 by Node Link
  • 687 Views
  • 2 replies
  • 2 kudos

Resolved! How to add a degree property to a node

In a smallish database I try to add to a node a degree property (how many relationships go out from this node). I tried the following query: MATCH (p)-[r]->(x) WHERE p.id = "42" SET p.degree = count(r); The WHERE clause WHERE p.id = "42" full define...

halloleo by Node Link
  • 767 Views
  • 3 replies
  • 3 kudos

Resolved! Cypher Query - Count function

Hello, I tried to make a request but I'm having a bit of trouble with the cypher being new. So my request in question: Calculate the number of apples which are in basket 1 and in basket 2 (knowing that apple, basket 1 and basket 2 are 3 different obj...

Mastege by Node Link
  • 592 Views
  • 4 replies
  • 1 kudos

Single queries vs Transactions

We need a simple way to refresh data in the graph, so - Delete existing data and create new data - and of course we want it to fully succeed or not succeed at all. (we are using nodejs) Looking at the Transactions Documentation it says: While it is ...

apoc.cypher.runFile Any output for errors?

Hi there I'm using apoc.cypher.runFile and it seems that when something is wrong you just don't know it at all, it will returns nothing instead of a summary line for each statement but it's not helpful at all if you have multiple statements in your f...