postgresql 和 neo4j 的组合用于网络站点

# 使用PostgreSQL和Neo4j构建网络站点的强大组合

bash
pip install psycopg2-binary neo4j

python
# settings.py
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'your_postgresql_database',
        'USER': 'your_postgresql_user',
        'PASSWORD': 'your_postgresql_password',
        'HOST': 'localhost',
        'PORT': '5432',
    }
}
NEO4J_DATABASES = {
    'default': {
        'HOST': 'bolt://localhost:7687',
        'USER': 'your_neo4j_user',
        'PASSWORD': 'your_neo4j_password',
    }
}

python
# models.py
from django.db import models
from neomodel import StructuredNode, StringProperty, RelationshipTo
class PostgresModel(models.Model):
    title = models.CharField(max_length=255)
    content = models.TextField()
class Neo4jNode(StructuredNode):
    name = StringProperty(unique_index=True)
    relates_to = RelationshipTo('self', 'RELATES_TO')

python
# views.py
from django.shortcuts import render
from .models import PostgresModel, Neo4jNode
def index(request):
    postgres_data = PostgresModel.objects.all()
    neo4j_data = Neo4jNode.nodes.all()
    return render(request, 'index.html', {'postgres_data': postgres_data, 'neo4j_data': neo4j_data})