Neo4j
is one of the most popular open-source
graph
database
.
A graph database shows the
relationships
between
data
in a graphical manner.
Neo4j
stores
the data in the
nodes
, and nodes are
directed
by nature.
Neo4j
is a graph database that follows the
graph
theory
.
In
Neo4j
, the data are represented as
nodes
and
edges
, and each node or edge can have one or many
attributes
.
Neo4j supports a
SQL-like
query language called Neo4j
CQL
(Cypher Query language)
Neo4j also provides a beautiful
Web UI
that users can use to
create and retrieve
the data.
Neo4j
also supports
REST APIs
which can be accessed through various programming languages.
Click to learn more