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Message from discussion Delete operation in SDN using cypher
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Abdul Azeez Shaik  
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 More options Sep 26 2012, 1:27 pm
From: Abdul Azeez Shaik <azeeztechni...@gmail.com>
Date: Wed, 26 Sep 2012 22:56:40 +0530
Local: Wed, Sep 26 2012 1:26 pm
Subject: Re: [Neo4j] Delete operation in SDN using cypher
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Hi Lasse,

Can you construct a query for me where only children with outgoing
relationships must be deleted?
I am struggling to write a query for thsi

requirement:
node
its relationships,
its children with outgoing relationship

On Wed, Sep 26, 2012 at 5:03 PM, Lasse Westh-Nielsen <

lasse.westh-niel...@neopersistence.com> wrote:
> Abdul,

> Firstly, did you mean to specify relationships in both directions? Or did
> you mean (notice the arrow to 'p'): "START g =
> node:galleryid(galleryid="0511a491-62ea-41f6-9a6f-b9060e3c525a") MATCH
> g-[r]->p DELETE g, r, p"?

> Anyway that should work if your children have no other relationships. If
> you want to, you can subtrees like this: "START g =
> node:galleryid(galleryid="0511a491-62ea-41f6-9a6f-b9060e3c525a") MATCH
> p=g-[*]->() DELETE p"

> A detail you need to note is the index name, when you use SDN: you can
> either use the automatic/ convention based one, or you can give it a custom
> name.

> Worth writing a test I think? :)

> Lasse

> On Wed, Sep 26, 2012 at 11:33 AM, Abdul Azeez Shaik <
> azeeztechni...@gmail.com> wrote:

>> Dear all,

>> Can i delete a node along with its relationships and children using the
>> following CYPHER query,
>> "START g =
>> node:galleryid(galleryid="0511a491-62ea-41f6-9a6f-b9060e3c525a") MATCH
>> g-[r]-p DELETE g, r, p"

>> Its not working when i tried this in webconsole of neo4j.
>> I am trying to find where i can delete a node with all its children at
>> one go.
>> Or do i need to delete each children and its relationships, and then
>> finally parent node.

>> Kindly let me know your suggestions.

>> Thanks,
>> Abdul

>> --

>  --


 
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