Master SQL in One Hour

Name: Master SQL in One Hour
Rating: 4.7 (30 reviews)

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 section • 6 lectures • 1h 3m total length

Install Database0:03
What is SQL5:39
Understand SQL, the standard language for managing relational databases, including querying, updating, and data operations. Compare dialects like MySQL, TSQL, and PSQL and learn core DDL and DML commands.
Data Definition Language8:47
Master data definition language essentials, including data types, primary key, and create, alter, drop commands, with char vs varchar and numeric and date types, plus storage considerations.
Data Manipulation Language - Basic14:33
Learn SQL data manipulation basics: insert into with column lists and values, select with where and like, and update or delete with where clauses.
Data Manipulation Language - Advanced31:44
Master advanced dml concepts by using as aliases, case statements, and aggregate, string, date, and numeric functions; apply window analytics, joins, unions, subqueries, cte, and views for complex data querying.
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:

Condensed, high-impact content
Focus on real-world applications
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