Database Concerns in Large System Design

Database Concerns in Large System Design

While we design a large scale system, the database is one of the core parts we have to take into consideration. Designing the table scheme is not just what we are looking for.

While we design a large scale system, the database is one of the core parts we have to take into consideration. Designing the table scheme is not just what we are looking for. We may have to spend more time on *Large *which means millions of read/write requests per second. In this article, I’m introducing the main concerns of designing this large scale database to help you nail down the system design task or interview.

This article subjects or for readers who want to learn about large, scalable database systems. If you are a database beginner, I believe you can find more other basic resources before coming back to this article.

SQL vs. NoSQL

Source: https://www.thorntech.com/2019/03/sql-vs-nosql/

Concepts

*SQL *is a relational database that stores data in rows and columns. Each row contains all the information about one entity and each column contains all the separate data points.

NoSQL is non-relational databases, which are not structured in a table form. Most of the time, data is document-based with key-value pairs and does not have a schema.

Comparison:

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