The Complete Guide to Oracle SQL Certification

Learning Oracle SQL and be Ready to get a job as an Oracle SQL developer

What you'll learn
Create simple and complex views
Retrieving Data from a View
Modifying and Removing a View
Manage Tables
Naming Rules
CREATE TABLE Statement
Data Types
Creating a Table by Using a Subquery
ALTER TABLE statement
Dropping a Table
Database Transactions
Database Transactions Types
COMMIT and ROLLBACK Statements
Controlling Transactions
Rolling Back Changes to a Marker
The Data Before COMMIT or ROLLBACK
The Data After COMMIT
The Data After ROLLBACK
Data Manipulation Language
Using a Subquery in an INSERT Statement
Changing Data in a Table
UPDATE Statement
Updating Rows in a Table
Updating Two Columns with a Subquery
Updating Rows Based on Another Table
Removing a Row from a Table
DELETE Statement
Deleting Rows from a Table
Adding a New Row to a Table
Inserting New Rows
Inserting Rows with Null Values
Inserting Specific Date Values
Set Operators
Using UNION, UNION ALL, INTERSECT, and MINUS
Using the UNION Operator
Using the UNION ALL Operator
Using the INTERSECT Operator
Using the MINUS Operator
Multiple-Row Subqueries
Multiple-Row Subqueries
Using the ANY Operator in Multiple-Row Subqueries
Using the ALL Operator in Multiple-Row Subqueries
Null Values in a Subquery
Using Group Functions in a Subquery
The HAVING Clause with Subqueries
Using Subqueries to Solve Queries
Using a Subquery
Types of Subqueries
Single-Row Subqueries
Executing Single-Row Subqueries
Types of outer joins: LEFT OUTER, RIGHT OUTER, FULL OUTER
INNER Versus OUTER Joins
LEFT OUTER JOIN
RIGHT OUTER JOIN
FULL OUTER JOIN
Creating Cross Joins
Displaying Data from Multiple Tables
Creating Natural Joins
Retrieving Records with Natural Joins
Creating Joins with the USING Clause
Joining Column Names
Retrieving Records with the USING Clause
Using Table Aliases
Creating Joins with the ON Clause
Self-Joins Using the ON Clause
Self-Joins Using the ON Clause
Applying Additional Conditions to a Join
Creating Three-Way Joins with the ON Clause
Retrieving Records with Non-Equi joins
Restricting Group Results
Restricting Group Results with the HAVING Clause
Using the HAVING Clause
Nesting Group Functions
Grouping by More Than One Column
Grouping by More Than One Column
Using the GROUP BY Clause on Multiple Columns
Creating Groups of Data
Using the GROUP BY Clause
Group Functions
Types of Group Functions
Using the AVG and SUM Functions
Using the MIN and MAX Functions
Using the COUNT Function
Using the DISTINCT Keyword
Group Functions and Null Values
Conditional Expressions
CASE Expression
Using the CASE Expression
Using the DECODE Function
Nesting Functions
Using the NVL, NVL2, COALESCE, and NULLIF Function
Data Type Conversion
Elements of the Date Format Model
Using the TO_CHAR Function with Numbers
Using the TO_CHAR Function with Dates
Using the TO_CHAR Function with Numbers
Using the TO_NUMBER and TO_DATE Functions
Example of RR Date Format
Date Functions
Working with Dates
Arithmetic with Dates
SYSDATE Function
Working with Dates
Using Arithmetic Operators with Dates
Date Functions
Using Date Functions
Using ADD_MONTHS Function
Single-Row Functions
Types of SQL Functions
Single-Row Functions
Character Functions
Using Case-Manipulation Functions
Character-Manipulation Functions
Using the Character-Manipulation Functions
Using the Number, ROUND, TRUNC, and MOD Functions
Logical Conditions
Using the AND, OR. and NOT Operator
Rules of Precedence
Using the ORDER BY Clause
Sorting Data
Limiting Rows Using a Selection
Using the WHERE Clause
Character Strings and Dates
Comparison Conditions
Using Comparison Conditions
Using the BETWEEN, IN, LIKE, and NULL Condition
Arithmetic Expressions
Operator Precedence
Using Column Aliases
Concatenation Operator
Using Literal Character Strings
Alternative Quote (q) Operator
Displaying Table Structure
Structured Query Language (SQL)
Retrieving Data Using the SQL SELECT Statement
Basic SELECT Statement
Selecting All Columns
Selecting Specific Columns
Oracle OEHR schema
Overview of the Oracle Sample Schemas
Oracle Schema HR
Oracle Schema OE
HR Table Descriptions
Oracle OE Table Descriptions
Schema OEHR Diagram

Requirements
NO need to downloading the Oracle database.
No need for any prerequisite Oracle database skills.
No need for any programming experience is required to master the content in this course.

Description
I was very excited to create this course on teaching Oracle SQL to become an Oracle SQL developer and I think I will be an excellent trainer to demonstrate your Oracle SQL programming abilities. I can develop your programming skills with new programming ideas, strong analytical skills, new perspectives, and a great affinity for innovative programming techniques, a diversity of programming experience, and a dedication to Delivering software information in a professional manner that is simple to understand. There is nothing I cannot or will not do to ensure your success in achieving your goal of working as an Oracle SQL software developer.

On a personal level, I am passionate about software development technology and excited about the idea that your work as an Oracle SQL software developer will affect millions of end-users around the world, and I do not agree with the second-best solution but I strive to find the best ways to get the best results and I am constantly striving to improve your skills and programming knowledge. I am fully aware of the most recent ones.

As I have a software company in Germany and registered in the European Union, I am open to trying new technologies and have high experience in Oracle, Java, Spring Boot, Spring MVC, and Angular.

I would like to share this course with you my knowledge of software industries and feel that my strongest strength is firstly a passion for technology and software engineering. Second, the ability to understand and prioritize my work in a changing work environment, which helps me successfully achieve results.

This course does not need any prior qualifications and is training you on the basics of the Oracle SQL language in a practical and professional way up to the stage of professionalism in programming techniques for Oracle SQL.

After completing this course, you should be able to do the following:

1. Use advanced SQL data retrieval techniques to retrieve data from database tables

2. Apply advanced techniques in a practice that simulates real life

Who this course is for:
For everyone willing to get into and get a job as the Oracle SQL developer.
For everyone who is interested in passing and get the Oracle SQL 1Z0-071 Certification.