Neo4j

sinuhe_david · 10-17-2018

Hi Community I'm developing a CLI Terminal app in python 3.6 with: macOS 10.4 neo4j-community-3.4.4 neo4j-driver==1.6.1 py2neo==4.1.0 I need an empty list or a False response when I do query="MATCH (n:Node) WHERE n.name = '"+value+"' RETURN n" return...

sinuhe_david · 09-28-2018

Hi! My name is Sinuhé David @elsinux. Im a WebDev and Linux Sysmin at Centro Virtual de Computación CViCom at Universidad Nacional Autónoma de México UNAM. I been working for a while with debian/ubuntu servers as a LAMP Gurú (open sourcerer) who stil...

sinuhe_david · 11-05-2018

Thank you @technige !! UNWIND solve it like this: query="MATCH (n:Node) WHERE n.name = '"+value+"' UNWIND [n] AS list_rows RETURN list_rows" if graph.run(query).data(): print("Find "+query.current[0]['name']+ " in DB") else: print("Nothing") ...

sinuhe_david · 10-18-2018

ok people after reading this https://py2neo.org/v4/database.html#py2neo.database.Cursor.data I've found that if cursor.forward(): print('Find it') else: print("Didn't find it") did the trick, never the less with print(cursor.current["name"])...

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How py2neo handle an "empty" MATCH

Sinuhé David, CViCom UNAM CdMx

Re: How py2neo handle an "empty" MATCH

Re: How py2neo handle an "empty" MATCH