Database Essentials using Postgres - Writing Basic SQL Queries - Standard Transformations

This article focuses on the art of writing engaging titles and descriptive introductions for articles. By following the guidelines provided, you will learn how to captivate your audience right from the start and set the tone for a successful article.

Explanation for the video

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Key Concepts Explanation

In this section, we will cover the key concepts of crafting titles and introductions for articles.

Crafting Titles

Crafting titles involves creating a descriptive and engaging headline that accurately represents the content of your article. Here is an example of a well-crafted title: “10 Tips for Writing Engaging Titles.”

# Example of a Well-Crafted Title
10 Tips for Writing Engaging Titles

Writing Introductions

Introductions should provide a brief overview of what the article is about and grab the reader’s attention. Keep it concise and welcoming. An example of a good introduction would be: “Welcome to our guide on crafting titles and introductions for articles.”

# Example of a Good Introduction
Welcome to our guide on crafting titles and introductions for articles.

Hands-On Tasks

Now, let’s put these concepts into practice with some hands-on tasks.

  1. Craft a descriptive and engaging title for an article on your favorite hobby.
  2. Write a welcoming introduction for a blog post about your recent travel experience.


In conclusion, mastering the art of crafting titles and introductions is essential for capturing your audience’s attention and keeping them engaged throughout your article. Practice these skills and remember to join the community for further learning and feedback.

Standard Transformations

Here are some of the transformations we typically perform on a regular basis:

  • Projection of data
  • Filtering data
  • Performing Aggregations
  • Joins
  • Sorting
  • Ranking (will be covered as part of advanced queries)

Watch the video tutorial here