## Heterogeneous data fusion management system PandaDB community version v0 3 release

PandaDB R & D team recently launched PandaDB community version v0 3. This version independently designs and implements distributed graph storage and graph query engine, removes the dependence on Neo4j community version storage and query engine, and is seamlessly compatible with Neo4j client call interface and graph query syntax Cypher.
P ...

Added by **dsds1121** on *Sun, 23 Jan 2022 15:34:48 +0200*

## Introduction to Nebula distributed graph database

1 what is a Graph
The pictures introduced in this article are different from the common pictures in daily life. Generally, in English, in order to distinguish these two different graphs, the former is called Image and the latter is called Graph. In Chinese, the former will be emphasized as "picture", while the latter will be emphasiz ...

Added by **juniorbisono** on *Sat, 06 Nov 2021 21:30:19 +0200*

## Introduction to graph theory and implementation of depth first traversal and breadth first traversal

Introduction to graph theory
Definition of graph
Graph G =(V,E),V is a finite non empty set of vertices, and E is an edge set. V(G) and E(G) represent the vertex set and edge set of G, respectively. Where E(G) can be an empty set. If E(G) is a set of directed edges, then G is a directed graph, otherwise it is an undirected graph. < x, ...

Added by **virtual_odin** on *Sat, 11 Sep 2021 22:34:20 +0300*