Neo4j – Remove Clause
The REMOVE clause is used to remove properties and labels from graph elements (Nodes or Relationships). The main difference between Neo4j CQL DELETE and REMOVE commands is − DELETE operation…
Neo4j – Delete Clause
You can delete nodes and relationships from a database using the DELETE clause. Deleting All Nodes and Relationships Following is the query to delete all the nodes and the relationships…
Neo4j – Set Clause
Using the Set clause, you can add new properties to an existing Node or Relationship, and also add or update existing Properties values. In this chapter, we are going to…
Neo4j – Merge Command
MERGE command is a combination of CREATE command and MATCH command. Neo4j CQL MERGE command searches for a given pattern in the graph. If it exists, then it returns the…
Neo4j CQL – Creating a Relationship
In Noe4j, a relationship is an element using which we connect two nodes of a graph. These relationships have direction, type, and the form patterns of data. This chapter teaches…
Neo4j CQL – Creating Nodes
As discussed, a node is a data/record in a graph database. You can create a node in Neo4j using the CREATE clause. This chapter teaches you how to − Create a single…
Neo4j CQL – Introduction
CQL stands for Cypher Query Language. Like Oracle Database has query language SQL, Neo4j has CQL as query language. Neo4j CQL Is a query language for Neo4j Graph Database.Is a…
Neo4j – Building Blocks
Neo4j Graph Database has the following building blocks − NodesPropertiesRelationshipsLabelsData Browser Node A node is a fundamental unit of a Graph. It contains properties with key-value pairs as shown in…
Neo4j – Environment Setup
In this chapter, we will discuss how to install Neo4j in your system using exe file. Neo4j Database Server Setup with Windows exe File Follow the steps given below to…
Neo4j – Data Model
Neo4j Property Graph Data Model Neo4j Graph Database follows the Property Graph Model to store and manage its data. Following are the key features of the Property Graph Model −…