Udemy
    •  
    •  
    •  
    •  
    •  
    •  
    •  
    •  
Turn what you know into an opportunity and reach millions around the world.
Learn More
Your cart is empty.
Keep shopping
Master SQL in One Hour
Rating: 4.7 out of 5(29 ratings)
60 students

Master SQL in One Hour

Learn 1 SQL apply to all SQL (PostgreSQL, Transact-SQL, MySQL)
Created byLu Cao
Last updated 11/2024
English

What you'll learn

  • How to create databases and tables
  • How to populate data into databases
  • How to manipulate the data
  • All you need to know about SQL!!

Course content

1 section6 lectures1h 3m total length
  • Install Database0:03
  • What is SQL5:39
  • Data Definition Language8:47
  • Data Manipulation Language - Basic14:33
  • Data Manipulation Language - Advanced31:44
  • What is Next2:58

    Explore SQL optimization techniques, from aggregate functions and count(*) behavior to primary key column rules, correlated subqueries, and joins; compare any vs all, and use min function to boost performance.

Requirements

  • No experience or knowledge is needed.

Description

This ONE-hour course covers 99% of your daily SQL tasks and data needs.

Did you know that while English has nearly 210,000 words, the most frequently used 3,000 words cover 95% of our conversations and readings? SQL follows a similar principle.

As a seasoned data analyst and data modeler, I've discovered that only a small portion of SQL knowledge resolves almost all my daily tasks. Why spend 5 or 10 hours learning functions, keywords, and commands you'll never use? Like any language, if you don't use a part of SQL, you'll forget it.

No matter how many hours of other courses you take, you'll only use and remember the content that's practical – and that's exactly what this course covers. We cut through the noise and deliver only what you need to know to start working with databases effectively.

Don't hesitate. This ONE hour is absolutely not a waste of time. Start learning today and start using SQL today as well. Master the essentials that will stick with you and boost your productivity immediately.


Ready to supercharge your data skills? Enroll now and start your SQL journey today!


What makes this course unique:

  1. Condensed, high-impact content

  2. Focus on real-world applications

  3. Practical examples you can apply immediately

Who this course is for:

  • Absolute beginners
  • Want to be Business Analyst but don't know SQL
  • Want to be Data Analyst but don't know SQL
  • Want to be Data modeller but don't know SQL
  • Want to be Data Scientist but don't know SQL
  • Want to get data all by yourself but don't know SQL
  • SQL Interviewee