Database 3

Section 25: An Introduction To NoSQL - Loose Relations

The goals 💪🏻How NoSQL Database Are Designed & Work ✌🏻Installing & Setting Up MongoDB 👍🏻Querying Data (CRUD Operations) The Idea Behind NoSQL Database Systems Store data without focusing on a strict schemas / data structures or relationships across multiple tables Let's try MongoDB So let's try with mongoDB We need to download it first. In my case, I already have downloaded MongoDB, and MongoDB C..

Section 23: An Introduction To SQL - Can You Relate With It?

The goals 💪🏻How SQL Database Are Designed & Work ✌🏻Defining Data Schemas & Tables 👍🏻Querying Data (CRUD Operations) What is SQL? SQL Databases SQL stands for Structured Query Language and it therefore is not a database itself but only a query language you can use to interact with a specific type of database. SQL allows you to store, update, delete and of course retrieve data from relational data..

Section 22: Onwards To Databases: Beyond Simple File Storage

The goals 💪🏻What & Why? ✌🏻SQL vs NoSQL Databases Why do we need a database? Up to this point, we typically stored our (simple) data in files. SQL database has tables and it's structurized. We can find the specific data we want with a head row. We have standalone documents that contain all the data that belongs to a single document. In this case, if we can fetch more data with fewer queries. And ..