Neo4j Developer Guides

// npm install --save neo4j-driver
// node example.js
const neo4j = require('neo4j-driver');
const driver = neo4j.driver('neo4j+s://demo.neo4jlabs.com:7687',
                  neo4j.auth.basic('mUser', 's3cr3t'),
                  {/* encrypted: 'ENCRYPTION_OFF' */});

const query =
  `
  MATCH (m:Movie {title:$movieTitle})<-[:ACTED_IN]-(a:Person) RETURN a.name as actorName
  `;

const params = {"movieTitle": "The Matrix"};

const session = driver.session({database:"movies"});

session.run(query, params)
  .then((result) => {
    result.records.forEach((record) => {
        console.log(record.get('actorName'));
    });
    session.close();
    driver.close();
  })
  .catch((error) => {
    console.error(error);
  });

# pip3 install neo4j-driver
# python3 example.py

from neo4j import GraphDatabase, basic_auth

driver = GraphDatabase.driver(
  "neo4j+s://demo.neo4jlabs.com:7687",
  auth=basic_auth("mUser", "s3cr3t"))

cypher_query = '''
MATCH (m:Movie {title:$movieTitle})<-[:ACTED_IN]-(a:Person) RETURN a.name as actorName
'''

with driver.session(database="movies") as session:
  results = session.read_transaction(
    lambda tx: tx.run(cypher_query,
      movieTitle="The Matrix").data())

  for record in results:
    print(record['actorName'])

driver.close()

// go mod init main
// go run example.go
package main
import (
	"fmt"
	"github.com/neo4j/neo4j-go-driver/neo4j" //Go 1.8
)
func main() {
	s, err := runQuery("bolt://demo.neo4jlabs.com:7687", "mUser", "s3cr3t")
	if err != nil {
		panic(err)
	}
	fmt.Println(s)
}
func runQuery(uri, username, password string) ([]string, error) {
	configForNeo4j4 := func(conf *neo4j.Config) { conf.Encrypted = false }
	driver, err := neo4j.NewDriver(uri, neo4j.BasicAuth(username, password, ""), configForNeo4j4)
	if err != nil {
		return nil, err
	}
	defer driver.Close()
	sessionConfig := neo4j.SessionConfig{AccessMode: neo4j.AccessModeRead, DatabaseName: "movies"}
	session, err := driver.NewSession(sessionConfig)
	if err != nil {
		return nil, err
	}
	defer session.Close()
	results, err := session.ReadTransaction(func(transaction neo4j.Transaction) (interface{}, error) {
		result, err := transaction.Run(
			`
			MATCH (m:Movie {title:$movieTitle})<-[:ACTED_IN]-(a:Person) RETURN a.name as actorName
			`, map[string]interface{}{
				"movieTitle": "The Matrix",
			})
		if err != nil {
			return nil, err
		}
		var arr []string
		for result.Next() {
			value, found := result.Record().Get("actorName")
			if found {
			  arr = append(arr, value.(string))
			}
		}
		if err = result.Err(); err != nil {
			return nil, err
		}
		return arr, nil
	})
	if err != nil {
		return nil, err
	}
	return results.([]string), err
}

// install dotnet core on your system
// dotnet new console -o .
// dotnet add package Neo4j.Driver
// paste in this code into Program.cs
// dotnet run

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Neo4j.Driver;

namespace dotnet {
  class Example {
  static async Task Main() {
    var driver = GraphDatabase.Driver("neo4j+s://demo.neo4jlabs.com:7687",
                    AuthTokens.Basic("mUser", "s3cr3t"));

    var cypherQuery =
      @"
      MATCH (m:Movie {title:$movieTitle})<-[:ACTED_IN]-(a:Person) RETURN a.name as actorName
      ";

    var session = driver.AsyncSession(o => o.WithDatabase("movies"));
    var result = await session.ReadTransactionAsync(async tx => {
      var r = await tx.RunAsync(cypherQuery,
              new { movieTitle="The Matrix"});
      return await r.ToListAsync();
    });

    await session?.CloseAsync();
    foreach (var row in result)
      Console.WriteLine(row["actorName"].As<string>());

    }
  }
}