This is a blog series on using the Neo4j NoSQL database.
Introduction
I have been around databases for 30 years starting out with IDMS on ICL mainframes. That progressed into Sybase and Microsoft SQL Server. I have cut…
In the last blog I discussed NULLs and data denormalization. The code can be found on Github here. In this blog I will show how we can apply filters to our data.
Filtering data is limiting the data returned based…
This is a blog series on using the Redis NoSQL database.
Introduction
I have been around databases for 30 years starting out with IDMS on ICL mainframes. That progressed into Sybase and Microsoft SQL Server. I have cut…
In the last blog I discussed the various types of data loading options Neo4j offers. In this blog I will take the Northwind database and convert it to a Neo4j graph database model.
Contents
Converting an RDBMS Model…
In the last blog I introduced the Redis data types. In this blog I will cover how we create our first data model and some queries. The code can be found on Github here.
Relational Background
A lot…
In the last blog I described the Cypher object notation used by the query language. In this blog I will describe how to manually create nodes and relationships and then how to do this more efficiently by importing data.
Contents…
In the last blog I introduced some Redis basics. In this blog I will cover the datatypes supported which is extremely important in order to create the correct data model.
Data Types
Redis has the following different datatypes…
In the previous blog ES6 – Classes I showed how the ES6 class syntax can make the Javascript classes look like C# classes for example and where the restrictions are. In this blog I will show what class inheritance features…
Search for information on Git HEAD and the chances are you come away with a vague idea and possibly a good idea, but confused. It need not be that way if you look at the essence of why we have…
From SQL Server 2016, Microsoft provided support for storing and manipulating JSON within a SQL Server database. The aim of this blog is not to teach you how to use JSON but rather a use case for when JSON is…