Oracle SQL - Step by Step SQL (Udemy.com)

Discover essential SQL skills necessary to transform you into SQL developer which can earn you $70k+ in the IT Industry

Created by: Amarnath Reddy

Produced in 2018

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What you will learn

  • Understand Database terminology
  • Retrieving Data from Database using SQL Commands (Select)
  • Filtering Data based on business requirements using SQL Command (Where)
  • Creating Tables and modifying its structure using SQL commands (Create, Alter)
  • Joining Data from various Tables using SQL Joins
  • Grouping Data and calculating summaries using SQL GROUP BY and SQL Aggregate functions
  • Combining data from 2 or more tables using SQL keywords (UNION, UNION ALL, INTERSECT, MINUS)
  • Enforcing Constraints on Tables using SQL commands (Create. Alter)
  • Creating views using SQL command (Create View)
  • Creating other database objects (SYNONYMS, SEQUENCES) using the SQL commands
  • Controlling the access to the users using SQL commands (GRANT, REVOKE)
  • Improving performance using SQL command (create Index )
  • Project Work at the summarize the SQL concepts we learnt.
  • and many more interesting things..

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Quality Score

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Overall Score : 92 / 100

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Course Description

Update 10/06/2016: Added new exercises

Update 01/04/2016: Closed Captions/Sub Titles are added to the Lectures.
Learn to become a fee-earning SQL developer in just seven weeks.
This fast, easy and effective course will take you from zero sql writing skills to being able to make money as a SQL developer.
This one-stop-shot-style SQL course will teach you everything you need to know about SQL, from learning various database concepts to writing SQL to interact with the database.
Throughout this SQL course I will be using the below methodology to make you think and help in forming the SQL statement.
Business Need:
Manager asks you to give you a report containing total sales volume for January month by day and city
Questions in your mind to build your SQL query
  • Give? SELECT
  • What columns? DAY, CITY
  • Summary? SUM(VOLUME)
  • Preposition? FROM
  • Which table contains sales orders data? SALES
  • Filter? WHERE SALES_DATE BETWEEN '01-JAN-2015' and '31-JAN-2015'
  • Grouping? GROUP BY DAY, CITY


Combine the above answers to form the below SQL
SELECT day, city, SUM(volume)
FROM sales
WHERE sales_date BETWEEN '01-JAN-2015' AND '31-JAN-2015'
GROUP BY day, city;
In this course participants will learn
  • Relational databases Concepts
  • Retrieving Data from Database using SQL Commands (Select)
  • Filtering Data based on business requirements using SQL Command (Where)
  • Creating Tables and modifying its structure using SQL commands (Create, Alter)
  • Joining Data from various Tables using SQL Joins
  • Grouping Data and calculating summaries using SQL GROUP BY and SQL Aggregate functions
  • Combining data from 2 or more tables using SQL keywords (UNION, UNION ALL, INTERSECT, MINUS)
  • Enforcing Constraints on Tables using SQL commands (Create. Alter)
  • Creating views using SQL command (Create View)
  • Creating other database objects (SYNONYMS, SEQUENCES) using the SQL commands
  • Controlling the access to the users using SQL commands (GRANT, REVOKE)
  • Improving performance using SQL command (create Index )
  • Project Work at the summarize the SQL concepts we learnt.
  • and many more interesting things..
Softwares used
  • Oracle Database 11g
  • SQL Developer
Who this course is for:
  • This SQL course is meant for newbies who are not familiar with SQL syntax and/or students looking for a quick refresher on SQL and some important Database concepts. No programming knowledge is needed.

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Instructor Details

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Amarnath has a Masters Degree in computer science with around 15 years of experience in the IT industry. He has successfully designed and implemented projects for clients in South Africa, India and USA. Currently his main focus is on Datawarehouse Architecture.
Amarnath is currently working for a fortune 500 company in USA and has pioneered the data architecture discipline. His Innovative and simple architectural designs have won accolades in the company.
Today, he brings leadership and technical expertise to enable customers to optimize and modernize their IT environments leveraging Business Intelligence tools, Big Data, social, mobile, and the Internet of Things.

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Reviews

4.6

348 total reviews

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By Margaret Saeger on 10/14/2020

I have not seen a question answered for years?? I asked a question more than a month ago regarding the issue I came across for installing the software. Never received an answer. I can not continue with the learning.
It seems to me that the instructor is not accessible at all. How do we expect us to learn if we have any questions.
Is this class a joke??? Anyone has any good experience here??
Very very disappointed about why Udemy put a class on line and promote it to the students??

By Emanuel Gomez on 9/24/2020

the subquery section is perfect, 5 stars :)

By Laura Pierri on 9/20/2020

NO

By Arundeep Singh on 9/19/2020

Yes and everything is explained very well and thorough so far.

By Ishita David on 9/10/2020

MY EXPERIENCE WAS VERY NICE AND I LEARNT MANY NEW THINGS.THE TEACHER WAS ALSO GOOD AND I ENJOYED LEARNING

By Lebogang Mathipa on 8/18/2020

He is super slow. Need some energy

By Fysl C on 8/18/2020

Great course

By Shekar on 7/12/2020

It covers all the concepts and are very clear!

By Ramesh Kambar on 6/23/2020

Truely excellent

By ashish ranjan on 6/17/2020

good going

By Claudia Patricia Solarte on 6/12/2020

Does not answer to messages, his explanation are very vague.

By Murali Pranav on 6/9/2020

Very good course.