Category Archives: Uncategorized

Neo4J – Functions

Posted on May 24, 2016 by sandeep

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Neo4J – Delete and Remove

Posted on May 24, 2016 by sandeep

Main Difference between Neo4j CQL DELETE and REMOVE commands – DELETE operation is used to delete Nodes and associated Relationships. REMOVE operation is used to remove labels and properties. Similarity between Neo4j CQL DELETE and REMOVE commands – Both commands … Continue reading →

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Ne04J – Labels / WHERE

Posted on May 24, 2016 by sandeep

A label is a named graph construct that is used to group nodes into sets; all nodes labeled with the same label belongs to the same set. Many database queries can work with these sets instead of the whole graph, … Continue reading →

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Neo4J – Relationships

Posted on May 24, 2016 by sandeep

In Neo4j, Relationships between two nodes are directional. They are either Uni-Directional or Bi-Directional. As Neo4j follows Property Graph Data Model, it should support only directional relationships. CREATE (<node1-details>)-[<relationship-details>]->(<node2-details>) If we observe the above syntax, it is using an arrow mark: … Continue reading →

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Neo4J – A Quick Look

Posted on May 24, 2016 by sandeep

Features / Advantages SQL Like easy query language Neo4j CQL It follows Property Graph Data Model A graph records data in nodes and relationships. Both can have properties. This is sometimes referred to as the “Property Graph Model”. It supports … Continue reading →

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Informative Links

Posted on May 24, 2016 by sandeep

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Threads – Server Freeze

Posted on May 24, 2016 by sandeep

The issue While working on one of the projects, the client had reported an issue that the memory allocation to the Java process keeps increasing over the period of time and roughly after 2-3 weeks users cannot login to the … Continue reading →

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Online notes?

Posted on May 24, 2016 by sandeep

This is an attempt to log all notes I wanted to be recorded. Typically most of them would have it on top of their mind.  I remember, but there are many which get lost over a long period of time … Continue reading →

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