Udemy Oracle SQL Step by Step

Udemy Oracle SQL Step by Step
English | Size: 587.85 MB (616,406,942 Bytes)
Category: CBTs

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 course will teach you everything you need to know, from learning various database concepts to writing SQL to interact with the database.

Learn to become a fee-earning SQL developer in just seven weeks.

Throughout the 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 query
Question Answer
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
Retreiving Data from Database
Filtering Data based on business requirements
Creating Tables and modifying its structure
Joining Data from various Tables
Grouping Data and calculating summaries
Enforcing Constraints on Tables
Improving performance using Index
and many more interesting things..

Softwares used

Oracle Database 11g
SQL Developer

What are the requirements?

Any Student with computer operation knowledge is good enough to understand this course

What am I going to get from this course?

Over 107 lectures and 5.5 hours of content!
Understand Database terminology
Read data from the database
Create data in the database
Enforce restrictions on what type of data can be stored
Improve performance using Index

What is the target audience?

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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