adam-cowley

# reading CSV
import pandas as pd 
csv = pd.read_csv('cluster.csv')

# connect with driver
from neo4j import GraphDatabase
driver = GraphDatabase.driver(
    "neo4j+s://id.databases.neo4j.io",
    ("neo4j", "password")
)

adam-cowley

MATCH (u:User)-[:HAS_ENROLMENT]->(e:CompletedEnrolment)
WHERE e.completedAt >= datetime('2021-01-01')
WITH
  e.completedAt.year +'-'+ e.completedAt.quarter AS quarter, 
  count(*) AS count

WITH collect({quarter: quarter, count: count}) AS all

UNWIND range(0, size(all)-1) AS idx

adam-cowley

PROFILE MATCH (m:Movie)
WHERE m.title STARTS WITH "Toy"
RETURN m.title

adam-cowley

// Create a graph of episodes and guests
CALL apoc.load.json('https://www.learnwithjason.dev/api/episodes')
YIELD value

// 
MERGE (e:Episode {
    id: value._id
})
ON CREATE SET 
  e.createdAt = datetime(),

adam-cowley

:begin
CREATE INDEX ON :Fixture(kickoff);
CREATE CONSTRAINT ON (node:Country) ASSERT (node.id) IS UNIQUE;
CREATE CONSTRAINT ON (node:Fixture) ASSERT (node.id) IS UNIQUE;
CREATE CONSTRAINT ON (node:Group) ASSERT (node.id) IS UNIQUE;
CREATE CONSTRAINT ON (node:Player) ASSERT (node.id) IS UNIQUE;
CREATE CONSTRAINT ON (node:Stadium) ASSERT (node.name) IS UNIQUE;
CREATE CONSTRAINT ON (node:`UNIQUE IMPORT LABEL`) ASSERT (node.`UNIQUE IMPORT ID`) IS UNIQUE;
:commit
CALL db.awaitIndexes(300);

adam-cowley

{ status: 'success', message: 'Book updated' }
{
  ISBN: 1,
  publication: '2020-03-13',
  createdAt: '2020-03-13T17:30:20.191000000Z'
}

adam-cowley

node {
  diameter: 50px;
  color: #A5ABB6;
  border-color: #9AA1AC;
  border-width: 2px;
  text-color-internal: #FFFFFF;
  font-size: 10px;
}
relationship {
  color: #A5ABB6;

adam-cowley

const neo4j = require('neo4j-driver').v1
const driver = neo4j.driver('bolt://localhost:7687', neo4j.auth.basic('neo4j', 'neo'))

const session = driver.session()

session.run(
    'CREATE (e:Event { id: $id, title: $title, startsAt: datetime($startsAt) }) RETURN e', 
    {
        id: 2,
        title: 'Another Test Event', 

adam-cowley

// Create an express app
const express = require('express');
const app = express();

// Tell it to use Neo4j middleware
app.use(require('./neo4j'));

// Example Route
app.get('/', (req, res) => {
    // Create Driver session

adam-cowley

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>ANSIBlackColor</key>
	<data>
	YnBsaXN0MDDUAQIDBAUGFRZYJHZlcnNpb25YJG9iamVjdHNZJGFyY2hpdmVyVCR0b3AS
	AAGGoKMHCA9VJG51bGzTCQoLDA0OVU5TUkdCXE5TQ29sb3JTcGFjZVYkY2xhc3NPECUw
	LjQ4OTQ2NTYxNjMgMC41NDM3OTkwNSAwLjU2MjMyMzI0NjYAEAKAAtIQERITWiRjbGFz
	c25hbWVYJGNsYXNzZXNXTlNDb2xvcqISFFhOU09iamVjdF8QD05TS2V5ZWRBcmNoaXZl