Neo4j – Building Blocks Neo4j Graph Database has the following building blocks − Nodes Properties Relationships Labels Data Browser Node Node is a fundamental unit of a Graph. It contains properties with key-value pairs as shown in the following image. Here, Node Name = “Employee” and it contains a set of properties as key-value pairs. […]
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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 results. If it does NOT exist in the graph, then it creates a new node/relationship and returns the results. In this […]
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 Property Graph Model − The model represents data in Nodes, Relationships and Properties Properties are key-value pairs Nodes are represented using circle and Relationships are represented […]