IT & Software / IT Certifications / SQL · December 27, 2022

Data Warehousing and SQL End to End by Rahul Tiwari Udemy

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Data Warehousing and SQL End to End is the course offered by udemy for all those who want to know more about this topic.

Become an expert at SQL and learn SQL end to end, clear all your concepts of SQL in depth and become SQL expert

Surely some are looking for a free course on this subject; However, we can assure you that the most important teachers in the field have rated this udemy course as one of the best for how concrete and explanatory it is.

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The course professor Rahul Tiwari

The Data Warehousing and SQL End to End course is taught by Rahul Tiwari. For those who do not know, this author is one of the best trained on this subject. He has lectured many times, taught at major institutes, and enjoys a high reputation from his colleagues.

Learn more about Rahul Tiwari:

I train and give consultation to organizations and individuals on Business Analytics, Data Science, and Machine Learning. For 14 years I have been helping Professionals and organizations in various domains like retail, telecom, life sciences, finance, etc. in solving their business problems using Data Science, Business Analytics and Machine Learning.

Data Warehousing and SQL End to End

Description about Data Warehousing and SQL End to End

You’ll learn how to read and write complex queries to a database using one of the most in-demand skills – Oracle SQL. These skills are also applicable to any other major SQL database, such as MySQL, Microsoft SQL Server, Amazon Redshift, PostgreSQL, and much more. Learning SQL is one of the fastest ways to improve your career prospects as it is one of the most in-demand tech skills! In this course, you’ll learn quickly and receive challenges and tests along the way to improve your understanding! In this course, you will learn everything you need to become a SQL expert! Including: Get started with SQL Learn the basics of SQL syntax Analyzing data using aggregate functions with GROUP BY commands Running advanced queries with string operations and comparison operations Set Operators Subqueries, correlated subqueries Learn to use logical operators to add logic flow to your SQL queries Learn common SQL JOIN commands Learn to create tables and databases with constraints on data entries and much, much more! What is a data warehouse? What is the need for a data warehouse? What is the difference between a data warehouse and a data lake? Bottom-up and top-down approach of data warehousing project. OLTP and OLAP transactions SQL is one of the most in-demand skills for business analysts, data scientists, and anyone who finds themselves working with data! Upgrade your skillset quickly and add SQL to your resume by joining today! All the very best!!!

Score according to professionals: 4.6

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