Neo4j database export

Preface ： With the help of Awesome Procedures On Cypher (APOC) export neo4j Database to csv In file

Environmental Science ：windows10、neo4j community 4.48、APOC 4.4.0.1

1. APOC Download and configure

Preparation ： sign out neo4j service

1.1 download

Download and neo4j The corresponding version of jar package , Note the version dependency .

APOC And neo4j Version dependency diagram （ Intercepted from APOC github,2022-06-25）

apoc version	neo4j version
4.4.0.1	4.4.0 (4.3.x)
4.3.0.4	4.3.7 (4.3.x)
4.2.0.9	4.2.11 (4.2.x)
4.1.0.10	4.1.11 (4.1.x)
4.0.0.18	4.0.12 (4.0.x)
3.5.0.15	3.5.30 (3.5.x)
3.4.0.8	3.4.18 (3.4.x)
3.3.0.4	3.3.9 (3.3.x)
3.2.3.6	3.2.14 (3.2.x)
3.1.3.9	3.1.9 (3.1.x)
3.0.8.6	3.0.12 (3.0.x)
3.5.0.0	3.5.0-beta01
3.4.0.2	3.4.5
3.3.0.3	3.3.5
3.2.3.5	3.2.3
3.1.3.8	3.1.5

Open the link , Select File apoc-4.x.x.x-all.jar download . If it's the latest neo4j 4.4.8 Downloadable apoc-4.4.0.1-all.jar

1.2 To configure

take jar Bag to neo4j Of /plugins Under the folder , And add apoc.export.file.enabled=true to neo4j Installation directory conf/neo4j.conf The last line of the document

1.3 verification

1. By order neo4j.bat console start-up neo4j , Open with browser http://localhost:7474/browser/
2. Enter the command return apoc.version(), If the display APOC The version of is successfully configured

2. Export database

Enter the command ：CALL apoc.export.csv.all("export_filename.csv",{}), Default save to Neo4j Installation directory /import In the folder . File format utf-8,excel Open will be messy .

Other export format settings , See official documents ：APOC export Official documents

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Postscript ：

1. Consider plug-ins 、 Environmental adaptation and other factors , It is not recommended to install the latest version of a software .
2. neo4j desktop Version installation is more convenient , Built in module with plug-in installation
3. It is not recommended to install at the same time neo4j desktop and community edition , There may be conflict

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Reference article ：

take Neo4j database Export to a csv file You know

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