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Graph Database

Social Friend Relationship System Practice in PostgreSQL - Accelerating Queries of Positive and Negative Relationships

This article shows you how to speed up the query of positive and negative relationships on a PostgreSQL database.

PCC Social Media "Like" Scenario - Database Design and Performance Stress Testing

This article explores a potential solution for implementing a social "like" feature, similar to that of Facebook, by using PostgreSQL.

PostgreSQL Practices of Elective Selection Relation in Colleges

This article shows a quick demo on implementing graph search for searching and filtering student electives based on several criteria.

PostgreSQL Practices - Application of Graph Search in Content Communities

This article introduces the Smlar extension for PostgreSQL and its application in graph search for content communities such as forums.

PostgreSQL Graph Search Practices - 10 Billion-Scale Graph with Millisecond Response

This article discusses the implementation of graph search using the CTE syntax of PostgreSQL.

PostgreSQL Family Tree Application Practices - Graph Relation Storage and Search

This article explains how to store family relationships and quickly extract N-tier information for a typical graph application.

Facebook LinkBench Tests PostgreSQL Social Relation Profile Scenario Performance

This article introduces LinkBench for PostgreSQL and shows you how to use it to run benchmark test for your database.

Applying PostgreSQL Graph Database to Social Scenarios

In this article, we discuss several real world implementations of PostgreSQL including Finance Risk Control, Police Criminal Detection, and Social Network Analysis.

Defeating Human Traffickers with Technology

In this article, we will explore how database and other similar technologies can be used to address crimes.

Installing Neo4j on Ubuntu 16.04

In this tutorial, we'll show you how to install Neo4j on an Alibaba Cloud Elastic Compute Service (ECS) instance with Ubuntu 16.04.