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  • Author: avelin
  • Date: 6-03-2015, 05:43
6-03-2015, 05:43

UDEMY ORACLE SQL STEP BY STEP APPROACH TUTORIAL-kEISO

Category: Tutorials

UDEMY ORACLE SQL STEP BY STEP APPROACH TUTORIAL-kEISO

UDEMY ORACLE SQL STEP BY STEP APPROACH TUTORIAL-kEISO | 622.46 MB
Genre: E-Learning

Discover essential SQL skills necessary to transform you into SQL developer which can earn you $70k+ in the IT Industry. 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 course will teach you everything you need to know, from learning various database concepts to writing SQL to interact with the database. Throughout the course I will be using the below methodology to make you think and help in forming the SQL statement.
TUTORIAL

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

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
UDEMY ORACLE SQL STEP BY STEP APPROACH TUTORIAL-kEISO

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