LASTUPDATED:November2021
This course willturn you into a SQL query wizard. You'll learn the skills you need to extract critical insight from data sitting in a database. There are over 100 puzzles scattered throughout the course with in-depth solutions providing plenty ofopportunity for you to practice. After completing the course and all of it's assignments, I promise you, you'll never be afraid to look at a large SQL query again.
Just like my other courses, I follow the no-student-left behind principle; which means that I start from thevery basics.You do not need any prerequisites to take this course.We move step by step into more advanced topics as we delve into the worldof advanced querying techniques using subqueries, aggregations, joins, rollups and cubes, window functions, transposing & ranking data and using conditional expressions in very interesting ways.
With over 17,000 students and a 4.6 rating, you won't find a better source to learn SQL for Data Science elsewhere.
Don’t just take it from me, take it from other students that have taken this course.
★★★★★ Here’s reviews from real students that took this course ★★★★★
★★★★★ You really can't beat this course for the value. The instructor is excellent (clear explanations, easy to understand, extremely knowledgeable), and his style of constantly requiring the student to apply what they've just learned with practice queries proves to be a very effective method of learning. He covers an amazing amount of ground in just 9 hours. It was just the refresher course I needed after not having done much SQL in the past year.
★★★★★ Just one word - Exceptional!! Don't give a second thought, just go for it. Thanks a lot Mr.Imtiaz Ahmad. The way concepts are explained in the lectures are quite good. The assignments gave me so much confidence and I feel so happy that I am quite well versed in SQL now. Watch the videos, try out the assignments on your own and practice as much as you can with different problems.
★★★★★ It's a brilliant course that can help to understand SQL from easy concepts to difficult tasks. Besides, the explanations are always clear, so they let me learn a lot without searching for additional information in Internet. The course contains lots of practical tasks that allowed me not only to understand queries, but to also use them correctly.
★★★★★ Great! I really like the exercises that are included. They are essential to learning the course content.
★★★★★ After attending the course and doing most of the exercises, I feel very confident in SQL world. The course is designed well and every lesson gives you good amount of knowledge. Explanation and exercises are worth learning and practicing.
Topics covered in this course:
What is a Database
Installing Postgres
Creating Tables
SELECT Statement
WHERE Clause
AND& OR
Filtering Operators
ORDER BY
LIMIT
DISTINCT
Renaming Columns
Functions
GROUP BY & HAVINGClauses
Aggregation Queries
Subqueries
CASEClause
Correlated Subqueries
Table Joins
INNER and OUTER Joins
UNION, UNION ALL and EXCEPT Clauses
Window Functions for Analytics
+ over 100 puzzles distributed throughout the course
Enroll today to become a Master SQL Data Science Developer. As always, I offer a 30 day money back guarantee if you're not satisfied, but you won't need it.
