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--- software:neo4j [2018/06/19 17:41] – superwizard
+++ software:neo4j [2023/12/12 16:56] (current) – [How To Install and Configure Neo4j on Ubuntu 22.04] superwizard
@@ Line 1: / Line 1: @@
+====== Neo4j ======
+------------------------------------------------------------------------------------------------------------------------------------------------\\
+====== How To Install and Configure Neo4j on Ubuntu 22.04 ======
+-12-12
+<WRAP center round box >
+How To Install and Configure Neo4j on Ubuntu 22.04
+https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-neo4j-on-ubuntu-22-04
+Initial Server Setup with Ubuntu 22.04
+https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-22-04
+</WRAP>
+====== Secret Sauce of Neo4j: Modeling and Querying Graphs ======
+From: https://www.youtube.com/watch?v=oALqiXDAYhc
+====== Hands on tutorial on Neo4J with Max De Marzi ======
+From: https://www.youtube.com/watch?v=l4EmLFaMxkA
+====== DB-Engines Ranking of Graph DBMS ======
+<WRAP center round box >
+-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 <https://db-engines.com/en/ranking/graph+dbms>
+</WRAP>
+====== Quick Graph ======
+from: http://www.apcjones.com/arrows/
 ====== Python Py2Neo ======
@@ Line 11: / Line 63: @@
 recording these actions in the database at once.
 </code>
+-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, it aims to introduce the available drivers and links to other relevant resources.
+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://pypi.python.org/pypi/py2neo  \\
+Source	https://github.com/nigelsmall/py2neo  \\
+Example	https://github.com/neo4j-examples/movies-python-py2neo  \\
+Docs	http://py2neo.org/  \\
+Python	2.7 / 3.4+ \\
+Protocols	Bolt, Http\\
+From <https://neo4j.com/developer/python/>
+</WRAP>
 ====== Importing CSV Data into Neo4j ======
+Investigate JSON to Kafka yo Neo4j
+From: https://www.youtube.com/watch?v=ndH6VZ1KFUg
+How to load Bitcoin into Neo4j in one day (Neo4j Online Meetup #57)
+views•Streamed live on Apr 4, 2019
+Nicole White
+From: https://www.youtube.com/watch?v=Eh_79goBRUk
+Using LOAD CSV in the Real World | Nicole White, Data Scientist from Neo4j
+,768 views•Mar 26, 2015
+Neo4j
+.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
@@ Line 29: / Line 128: @@
 if you know your domain and data you can immediately spot inaccuracies. Field length is important
 as excess field length indicates stray quotes.
+</code>
+====== neo4j load csv null values ======
+From: https://stackoverflow.com/questions/46907116/import-a-csv-file-with-null-values-in-neo4j
+<code>
+CREATE (m:Employee {name: toUpper(row.Lastname), firstname: toUpper(row.Name)})
+FOREACH (n IN (CASE WHEN row.Room IS NULL THEN [] ELSE [1] END) |
+    MERGE (r:Room { name:row.Room})
+    CREATE (m)-[:WORKS_IN]->(r)
+)
+FOREACH (n IN (CASE WHEN row.Team IS NULL THEN [] ELSE [1] END) |
+    MERGE (t:Team {name:row.Team})
+    CREATE (m)-[:WORKS_WITH]->(t)
+)
+</code>
+====== Neo4j CSV file load with empty cells ======
+From: https://stackoverflow.com/questions/43235307/neo4j-csv-file-load-with-empty-cells
+<code>
+LOAD CSV WITH HEADERS FROM 'file:///fileName.csv' AS line
+MERGE (Test_Document:A {name: line.name})
+WITH line, Test_Document
+FOREACH (x IN CASE WHEN line.property IS NULL THEN [] ELSE [1] END |
+  MERGE (Properties:B {property1: line.property})
+  MERGE (Test_Document)-[:property1]->(Properties)
+)
+LOAD CSV WITH HEADERS FROM 'file:///fileName.csv' AS line
+WITH line, line.name AS Name, line.property AS Property
+MERGE (Test_Document:A {name: Name})
+WITH Property
+WHERE Property <> ""
+MERGE (Properties:B {property1: Property})
+MERGE (Test_Document)-[:property1]->(Properties)
 </code>