Neo4j

MalteR · 06-18-2020

Dear sirs or madams, while loading plain dates with spring-data-neo4j formatted dates get converted into String while loading, please find below the code used for conversion, I was trying with a converter class and without following the the link: for...

MalteR · 06-08-2020

Actually I am trying to convert String formats into dates and following format occur: "30-JUL-2009""31/12/2018""n" 2009-07-30 these Strings that are to be formatted as dates occur in a relationship as attributes. Trying to match them with a regular e...

MalteR · 03-31-2020

Dear sirs or madams, I want to create a merge like statement which either merges a Relationships with an existing one or creates one if not existing, is there any way to do this without querying before? I want to create a MERGE statement programatica...

MalteR · 03-12-2020

Dear sir or madam, The following issue is ocurring when for example renaming by the apoc procedure CALL apoc.refactor.rename.label('old','new'); The old labels still exists eventhough there is node of this label any longer. I actually do have the sam...

MalteR · 01-15-2020

Dear community, dear Michael, I have managed to load the nodes with LOAD CSV. The issue that I am struggeling right now with is creation of the relationships accordingly. Is this a thing which is done quicker with Java due to the internal structure o...

MalteR · 06-20-2020

Hi @Tobia.Moretti it was perfectly worked out. Thank you very much. Cheers, MalteR

MalteR · 06-19-2020

Hi @Tobia.Moretti Thank you very much for your effort at such a late time (at least in my timezone) I will try it out accordingly... I will give feedback if it worked out. Cheers, MalteR

MalteR · 06-18-2020

Hello all, thanks a lot for researching, actually the following statement worked with serveral adaptions for each case: match(n:ENTITY)-[r:VALIDITY_PERIOD]-(n:ENTITY) where apoc.meta.type(r.start_date) = "STRING" and trim(r.start_date) =~'^[0-9]{2}...

MalteR · 06-17-2020

Hello Mark, MATCH (n)-[r:VALIDITY_PERIOD]-(n) WHERE not r.start_date = '-' WITH apoc.date.parseAsZonedDateTime(r.start_date, 'YYYY-MM-dd') AS date RETURN date, apoc.meta.type(date), date(date), apoc.meta.type(date(date)) trying the adapted statemen...

MalteR · 03-19-2020

Dear all helpers: I have solved the issue with the labels by dropping all the still existing indexes. The problem that still remains is the property, but in the end I guess I have to live with it or redo the database. Thank you all.

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Java Neo4j 3.5.1 - Loading Dates converts into String

Date Conversion from String to Date format fails with error: Wrong argument type: Can't coerce `2009-07-30` to String

OGM - Java Spring - how to avoid creating dupplicated Relationshis as MERGE

Renewing Properties and Nodes after changes doesn't work automatically after refactoring with APOC procedures

Loading Neo4J Relationships takes literally ages

Re: Java Neo4j 3.5.1 - Loading Dates converts into String

Re: Java Neo4j 3.5.1 - Loading Dates converts into String

Re: Date Conversion from String to Date format fails with error: Wrong argument type: Can't coerce `2009-07-30` to String

Re: Date Conversion from String to Date format fails with error: Wrong argument type: Can't coerce `2009-07-30` to String

Re: Renewing Properties and Nodes after changes doesn't work automatically after refactoring with APOC procedures