Realizing and understanding relationships in data

No, you did not make a mistake in reading the heading – in this section, we will learn about relationships that exist in data, regardless of the database technology or anything beyond. Let’s dig right in.

All data is relational

While this statement may initially seem unconventional, it holds true. Regardless of the type or nature of data, there are always relationships among different data components, and these relationships can manifest in various ways. It is crucial to grasp that NoSQL does not imply non-relational data. Instead, it refers to data stores that diverge from the traditional SQL language-based RDBMS in terms of data storage and management. NoSQL databases adopt diverse approaches to store and access data while preserving relationships between entities. Although DynamoDB may employ a unique method for storing and accessing data compared to other NoSQL databases, the core concept remains. The representation...