Unveiling SQL
Explore the fundamental concepts of SQL as a declarative language. Learn how to express what data you want using key clauses, while the system manages the process. Understand SQL's English-like syntax and how to compose basic queries with SELECT, FROM, and WHERE to effectively retrieve and filter data.
We'll cover the following...
We'll cover the following...
Focus on “What” not “How”
Declarative programming is a programming paradigm that focuses on describing what should be done, rather than how it should be done. In declarative programming, we specify the desired outcome or result, and the underlying system automatically figures out the steps and processes needed to achieve that result. This is in contrast to imperative programming, seen in languages like ...