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What Is JSON?

JSON is a data interchange format that is designed to be lightweight and easy to work with. It’s quite popular in web applications, and it can be considerably more flexible than a traditional relational data model. Several database engines support JSON, so you can store JSON data and use functions to operate on it. This includes decomposing, transforming, ...

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THE SEVEN TYPES OF SQL JOINS

It’s unlikely that you’ll be working exclusively with data from one table, so you’ll need to be able to grab data from multiple tables. One of the ways to do this is by using joins, and in relational databases, joins are what make relational databases relational. This post provides a quick refresher of the four main types of SQL Joins and three of ...

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