software:neo4j
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software:neo4j [2018/06/14 04:17] – superwizard | software:neo4j [2023/12/12 16:56] (current) – [How To Install and Configure Neo4j on Ubuntu 22.04] superwizard | ||
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+ | ====== Neo4j ====== | ||
+ | |||
+ | ------------------------------------------------------------------------------------------------------------------------------------------------\\ | ||
+ | |||
+ | |||
+ | ====== How To Install and Configure Neo4j on Ubuntu 22.04 ====== | ||
+ | |||
+ | 2023-12-12 | ||
+ | |||
+ | <WRAP center round box > | ||
+ | How To Install and Configure Neo4j on Ubuntu 22.04 | ||
+ | |||
+ | https:// | ||
+ | |||
+ | Initial Server Setup with Ubuntu 22.04 | ||
+ | |||
+ | https:// | ||
+ | |||
+ | </ | ||
+ | |||
+ | ====== Secret Sauce of Neo4j: Modeling and Querying Graphs ====== | ||
+ | |||
+ | From: https:// | ||
+ | |||
+ | ====== Hands on tutorial on Neo4J with Max De Marzi ====== | ||
+ | |||
+ | From: https:// | ||
+ | |||
+ | |||
+ | ====== DB-Engines Ranking of Graph DBMS ====== | ||
+ | |||
+ | |||
+ | <WRAP center round box > | ||
+ | 2020-07-29 | ||
+ | |||
+ | trend chart | ||
+ | The DB-Engines Ranking ranks database management systems according to their popularity. The ranking is updated monthly. | ||
+ | This is a partial list of the complete ranking showing only graph DBMS. | ||
+ | Read more about the method of calculating the scores. | ||
+ | |||
+ | From < | ||
+ | |||
+ | </ | ||
+ | |||
+ | |||
+ | |||
+ | ====== Quick Graph ====== | ||
+ | |||
+ | |||
+ | from: http:// | ||
+ | |||
+ | |||
+ | ====== Python Py2Neo ====== | ||
+ | |||
+ | From: https:// | ||
+ | |||
+ | |||
+ | < | ||
+ | Creating Nodes and Relationships | ||
+ | |||
+ | The Graph class from Py2Neo is used to access the database given the password as a parameter. From | ||
+ | an object from Graph class, we can begin a new transaction and create nodes and relationships, | ||
+ | recording these actions in the database at once. | ||
+ | </ | ||
+ | |||
+ | 2020-07-29 | ||
+ | |||
+ | <WRAP center round box > | ||
+ | Using Neo4j from Python | ||
+ | |||
+ | Goals | ||
+ | |||
+ | This guide provides an overview of how to connecting to Neo4j from Python. While it is not comprehensive, | ||
+ | |||
+ | |||
+ | Py2neo | ||
+ | |||
+ | Py2neo is a client library and comprehensive toolkit for working with Neo4j from within Python applications and from the command line. It has been carefully designed to be easy and intuitive to use.\\ | ||
+ | Author Nigel Small\\ | ||
+ | Package https:// | ||
+ | Source https:// | ||
+ | Example https:// | ||
+ | Docs http:// | ||
+ | Python 2.7 / 3.4+ \\ | ||
+ | Protocols Bolt, | ||
+ | |||
+ | From < | ||
+ | |||
+ | </ | ||
+ | |||
+ | |||
+ | ====== Importing CSV Data into Neo4j ====== | ||
+ | |||
+ | Investigate JSON to Kafka yo Neo4j | ||
+ | |||
+ | |||
+ | From: https:// | ||
+ | |||
+ | How to load Bitcoin into Neo4j in one day (Neo4j Online Meetup #57) | ||
+ | 907 views•Streamed live on Apr 4, 2019 | ||
+ | |||
+ | |||
+ | Nicole White | ||
+ | |||
+ | From: https:// | ||
+ | |||
+ | Using LOAD CSV in the Real World | Nicole White, Data Scientist from Neo4j | ||
+ | 39,768 views•Mar 26, 2015 | ||
+ | |||
+ | |||
+ | Neo4j | ||
+ | 21.9K subscribers | ||
+ | Nicole White, Data Scientist for Neo4j, demonstrates the process of downloading a raw .csv file from the Internet and importing it into Neo4j. This process includes cleaning the .csv file, visualizing a data model, and writing the Cypher query that will import the data. This presentation is meant to | ||
+ | |||
+ | |||
+ | |||
+ | From: https:// | ||
+ | |||
+ | < | ||
+ | Tools | ||
+ | There are a number of tools that help you check and validate your CSV data files. | ||
+ | |||
+ | Webinar “LOAD CSV in the Real World” Goov video | ||
+ | |||
+ | CSVKit | ||
+ | CSVKit is a set of Python tools that provide statistics (csvstat), search (csvgrep), … and more for | ||
+ | your CSV files. Especially csvstat is very helpful to get an overview and statistic over your file, | ||
+ | if you know your domain and data you can immediately spot inaccuracies. Field length is important | ||
+ | as excess field length indicates stray quotes. | ||
+ | </ | ||
+ | |||
+ | ====== neo4j load csv null values ====== | ||
+ | |||
+ | From: https:// | ||
+ | |||
+ | < | ||
+ | CREATE (m:Employee {name: toUpper(row.Lastname), | ||
+ | FOREACH (n IN (CASE WHEN row.Room IS NULL THEN [] ELSE [1] END) | | ||
+ | MERGE (r:Room { name: | ||
+ | CREATE (m)-[: | ||
+ | ) | ||
+ | FOREACH (n IN (CASE WHEN row.Team IS NULL THEN [] ELSE [1] END) | | ||
+ | MERGE (t:Team {name: | ||
+ | CREATE (m)-[: | ||
+ | ) | ||
+ | </ | ||
+ | |||
+ | |||
+ | ====== Neo4j CSV file load with empty cells ====== | ||
+ | |||
+ | From: https:// | ||
+ | |||
+ | < | ||
+ | LOAD CSV WITH HEADERS FROM ' | ||
+ | MERGE (Test_Document: | ||
+ | WITH line, Test_Document | ||
+ | FOREACH (x IN CASE WHEN line.property IS NULL THEN [] ELSE [1] END | | ||
+ | MERGE (Properties: | ||
+ | MERGE (Test_Document)-[: | ||
+ | ) | ||
+ | |||
+ | LOAD CSV WITH HEADERS FROM ' | ||
+ | WITH line, line.name AS Name, line.property AS Property | ||
+ | MERGE (Test_Document: | ||
+ | WITH Property | ||
+ | WHERE Property <> "" | ||
+ | MERGE (Properties: | ||
+ | MERGE (Test_Document)-[: | ||
+ | </ | ||
+ | |||
====== How do I enable remote HTTPS access with Neo4j 3.0.x ====== | ====== How do I enable remote HTTPS access with Neo4j 3.0.x ====== | ||
software/neo4j.1528949827.txt.gz · Last modified: 2018/06/14 04:17 by superwizard