Update 04/06/2022: 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 SQLcourse 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 SQLcourse 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 SQLquery

• 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 SQLGROUP BY and SQLAggregate 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 (createIndex )

• Project Work at the summarize theSQL concepts we learnt.

• and many more interesting things..

Softwares used

• Oracle Database 11g

• SQL Developer