Скачать или смотреть Day 3 – DDL, DML, DQL commands?

Welcome to the “Learn SQL in 60 Seconds” Series!
Whether you are a beginner in programming, a data analyst in training, or preparing for SQL interviews, this series is designed to give you bite-sized, practical SQL knowledge in under 30 seconds per concept.
SQL (Structured Query Language) is the backbone of data analytics, data science, and database management. It allows you to extract, manipulate, analyze, and transform data stored in relational databases such as MySQL, PostgreSQL, Oracle, SQL Server, and SQLite.
In this guide, we’ll expand on your YouTube Shorts description with SEO-rich content, examples, and topics so your channel ranks higher for people searching “Learn SQL fast”, “SQL basics for beginners”, and “SQL YouTube Shorts.”

🎯 Why SQL in 30 Seconds?

Attention spans are short → people want fast, simple learning.

Perfect for YouTube Shorts & Instagram Reels → quick, visual, and easy to remember.

Microlearning works → learning small chunks daily makes retention easier.

This series will cover SQL fundamentals, theory, commands, functions, and problem-solving, all explained in plain English with short examples.

📚 Topics You Can Cover in SQL Shorts

Here’s a 30-day breakdown of SQL concepts you can cover in your videos (each explained in 30 seconds).

What is SQL? – Simple explanation with real-world analogy.

SQL Databases – MySQL, PostgreSQL, SQLite, etc.

CREATE TABLE – How to make a table with columns.

INSERT INTO – Adding data to a table.

SELECT Statement – The heart of SQL (querying data).

WHERE Clause – Filtering rows.

AND / OR Operators – Combining conditions.

ORDER BY – Sorting results.

LIMIT / TOP – Fetching only a few rows.

DISTINCT – Removing duplicates.

UPDATE – Modifying existing records.

DELETE – Removing records safely.

Primary Key vs Foreign Key – Simple analogy.

JOINs (INNER JOIN) – Combining data from two tables.

LEFT JOIN vs RIGHT JOIN – Easy explanation with example tables.

FULL JOIN – Combining everything.

GROUP BY – Aggregating data.

HAVING – Filtering aggregated results.

COUNT, SUM, AVG – Basic aggregate functions.

MIN & MAX – Finding smallest/largest values.

LIKE & Wildcards – Searching text patterns.

IN Operator – Checking multiple values.

BETWEEN – Range filtering.

Subqueries – Query inside another query.

UNION & UNION ALL – Merging results.

Indexes – Making queries faster.

Constraints (NOT NULL, UNIQUE, CHECK)

Normalization – Why structured data matters.

SQL vs NoSQL – Difference explained simply.

SQL Interview Question (Mini Case Study)

📝 Example 30-Second Script (for Shorts)
Topic: SELECT Statement

🎥 Hook:
“Want to fetch data from a table? The SELECT statement is your best friend in SQL!”

🖼️ Example:

SELECT name, age
FROM employees;

🔥 Call to Action:
“Easy, right? Try it out in your database! Follow for more SQL in 30 seconds.”

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🎥 Tips for Creating Engaging SQL Shorts
Highlight keywords in SQL (SELECT, WHERE, JOIN).
Use animations or tables for clarity.
Many viewers watch Shorts on mute.
Auto-captions or manual captions increase watch time.
Use Hooks
“Did you know you can filter data with just one word in SQL?”
“Here’s the fastest way to remove duplicates in SQL.”
Post Daily
Consistency helps grow your audience.
Encourage Interaction
Ask viewers to comment queries they struggle with.
Run “SQL daily challenge” where they solve a query.
📈 Long SEO Description for YouTube (Ready to Paste)
"Learn SQL in 30 Seconds! 🚀 In this YouTube Short, we explain [TOPIC] with simple SQL examples, making it perfect for beginners and aspiring data analysts.
SQL (Structured Query Language) is one of the most in-demand skills for data analysts, data engineers, data scientists, and software developers. By mastering SQL step by step, you can query databases, analyze data, prepare for interviews, and excel in analytics careers.
This SQL Shorts series covers everything: SQL basics, SELECT, WHERE, ORDER BY, JOINs, GROUP BY, COUNT, SUM, LIKE, IN, BETWEEN, Subqueries, UNION, Indexes, Keys, Constraints, and more. Each video is short, practical, and beginner-friendly.
💡 Who is this for?
Students learning SQL basics
Beginners in programming
Job seekers preparing for SQL interviews
Data analysts and BI professionals
Anyone curious about databases
📌 Don’t forget to subscribe for 30 days of SQL Shorts and practice queries daily.
#SQL #LearnSQL #YouTubeShorts #DataAnalytics #SQLforBeginners #SQLInterview #DataScience #DataEngineer #SQLPractice #Shorts"