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In this lecture:
Presentation slides for the introductory lecture.
Document contains the steps for preparing Oracle VM as well as the installation steps for Oracle database including the required configurations.
================================== IMPORTANT NOTE ==================================
You may now download VirtualBox software and Oracle Database VM from the following links;
Oracle VirtualBox URLs:
Oracle Database 12c VM URLs:
Note: Links here are the most recent, please use those links if you experience issues using links attached in the document.
Install VirtualBox downloaded from Brainiwi google drive or from www.virtualbox.com and mount the VM image contains preconfigured Oracle database 12c downloaded from Brainiwi google drive.
Startup the Oracle database BRAINIWIPDB using startup DB script then open Toad application and connect to the HR sample schema
Definition of database components and how they relate to one another.
Get introduced to database tables and other important elementary concepts.
Presentation slides for the concepts lectures.
Required Time: 15 Minutes
Topics covered in day 2.
Learn to write your first SELECT statement in few minutes.
Return only unique results from your SELECT statement using DISTINCT.
Make your code more readable and communicate with other developers with universal code commenting guidelines.
Sort returned query results with ORDER BY clause.
Filter records to get only required data by adding a WHERE condition to your query.
Use comparison operators to compare different values and tune SELECT conditions.
Extend WHERE conditions and make them more complex and more powerful.
Filter set of values from returned data.
Append multiple strings for better representation.
Mathematical operators that can be used with SQL language.
Mathematical operators do not execute without a sequence. They execute as per the precedence rules.
Rename your output titles for better representation of data.
Presentation slides for retrieving data lectures.
Required Time: 35 Minutes
Real life requirements to build SQL statements. Brain Teasers provide the correct way of thinking and breakdown of the process to effectively build the required SQL statement.
Topics covered in day 3.
Get introduced to functions and understand why DUMMY tables are used.
Learn the functions that deal with text values.
Know the functions that can be used with date and time datatypes.
Use numeric functions for building complex calculation expressions.
Practice those powerful functions that can produce amazing reports.
Enhance the representation of aggregate functions by grouping the results.
Filter data returned on the level of aggregate functions.
Revisiting previous clauses and get the full picture of their sequence and neccessity.
Presentation slides for the functions lectures.
Required Time: 25 Minutes
Real life requirements to functions with SQL statements. Brain Teasers provide the correct way of thinking and breakdown of the process to effectively build the required SQL statement.
Topics covered in day 4.
How powerful they are!! Try subqueries anywhere in your query.
Understand the basics of RDBMS.
They are the most powerful capability in SQL language.
Associate different tables for higher data accessability.
Join different instances of the same table to get deeper level of details.
Can not find specific data from your query!!! Try outer joins.
Get every output possible from associated tables.
Not satisfied with joins and subqueries!!! Go for even a higher level of connectivity.
Understand the usage of UNION operator.
How UNION ALL differs from UNION operator!!
Just get the common results.
Ignore the results coming from specific query.
Presentation slides for joins and subqueries lectures.
Required Time: 15 Minutes
Real life requirements to build joins and subqueries and understand the differences and applications of both. Brain Teasers provide the correct way of thinking and breakdown of the process to effectively build the required SQL statement.
Topics covered in day 5.
SELECT is not the only thing out there. Understand how transactions form during database interactions.
Add new data to your table.
Change existing data in the table.
Do not want specific data!! remove it.
Change the structure of your database objects.
Trash in trash out. Do no allow this.
Create your first table.
Want to copy another table with its data!!! Try this one.
Change your table structure.
Flush everything in your table instantly.
Your table is of no use!!! Drop it.
The use of views is inevitable. What are they!!!
Wrap it up.
Presentation slides for the changing reality lectures.
Required Time: 30 Minutes
Real life requirements to the structure of database objects. Brain Teasers provide the correct way of thinking and breakdown of the process to effectively build the required SQL statement.
Download database installation files from www.oracle.com
Steps required to install Oracle database 12c
Steps required to install Oracle database client 12c
ER diagram of HR sample schema
Summary of course in the form of easy to understand mind maps for better acquisition of the material.
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Launched in October 2015, we at Brainiwi already have more than 1500 satisfied students, learning from our material. We’re currently launching two types of educational courses: free and paid, targeted at developing different skill sets and suitable for various audiences. All of our online classes are currently hosted on the Udemy platform. The founders behind Brainiwi are a husband and a wife duo, each with more than 11 years of experience in IT consulting, human resources and education. They feel extremely passionate about helping others develop their abilities and skills, both in their professional and personal life, and providing them with well-researched online content that will aid their further career advancement. Their vision is to share their passion for knowledge with students from all parts of the globe, and turn Brainiwi into an influencer and a major player in the world of online learning.