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Oracle SQL - A Complete Developer's Guide (2023) (Udemy.com)

Certification Course for OCA (1Z0-071) | SQL Bootcamp for Database Developer, ETL Developer and Data Scientist !!

Created by: Lokanath Giri

Last updated June 2026

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What you will learn

  • Comprehensive course in SQL as per 100% Oracle University syllabus + Bonus 1 topics
  • Learn SQL and get a job as Database Developer
  • Well structured program to learn quickly learn and apply on projects from day 1
  • Instructor is having real time IT experience in SQL 19 Years!!
  • Course will help to clear Oracle SQL Certification (1Z0-071)
  • 100+ 1Z0-071 certification questions
  • Oracle holds 46% share in commercial market space. So learn SQL with the best Database- Oracle !
  • Learn SQL using Oracle Platform and can apply on any RDBMS like MySQL, Sybase, MS SQL Server etc.
  • Covered concepts from 11g to 21c
  • Multitenant Architecture with 21c Installation + PDB + Local & Common user creation.
  • All scripts files are attached (50 downladable resource)
  • Wants to be an Expert SQL developer!

How it compares

Against the other 388 rated Udemy courses in SQL on CourseDuck:

  • Rating4.7 out of 5higher than 89% of them
  • Reviews139#320 of 389 by number of reviews
  • Length12.6 hourslonger than 80% of them
  • Last updatedJune 2026more recently than 87% of them

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Course Description

Change History:

Features added / updated.                                                  

+ Created the course on 07/16/2020.

+ Added 18C XE installation Guide (Lecture: 5 Resource) on 01/07/2021.

+ Added Multitenant Architecture + 21C XE installation + PDB, local & common user creation on 02/06/2023.

+ Bonus lecture: Lecture: 85, 86 & 87

+ Added 10 code challenges 03/12/2023.



ORACLE UNIVERSITY COURSE (1Z0-071)

Relational Database concepts

  • Explaining the theoretical and physical aspects of a relational database

  • Relating clauses in SQL Select Statement to Components of an ERD

  • Explaining the relationship between a database and SQL

Restricting and Sorting Data

  • Applying Rules of precedence for operators in an expression

  • Limiting Rows Returned in a SQL Statement

  • Using Substitution Variables

  • Using the DEFINE and VERIFY commands.

  • Sorting Data

Using Conversion Functions and Conditional Expressions

  • Applying the NVL, NULLIF, and COALESCE functions to data.

  • Understanding implicit and explicit data type conversion

  • Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions

  • Nesting multiple functions

Displaying Data from Multiple Tables

  • Using Self-joins

  • Using Various Types of Joins

  • Using Non equijoins

  • Using OUTER joins

  • Understanding and Using Cartesian Products

Using SET Operators

  • Matching the SELECT statements.

  • Using the ORDER BY clause in set operations

  • Using The INTERSECT operator.

  • Using The MINUS operator

  • Using The UNION and UNION ALL operators

Managing Indexes Synonyms and Sequences

  • Managing Indexes

  • Managing Synonyms

  • Managing Sequences

Managing Views

  • Managing Views

Managing Objects with Data Dictionary Views

  • Using data dictionary views

Retrieving Data using the SQL SELECT Statement

  • Using Column aliases

  • Using The SQL SELECT statement.

  • Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword

  • Using Arithmetic expressions and NULL values in the SELECT statement.

Using Single-Row Functions to Customize Output

  • Manipulating strings with character functions in SQL SELECT and WERE clauses.

  • Performing arithmetic with date data

  • Manipulating numbers with the ROUND, TRUNC and MOD functions

  • Manipulating dates with the date function

Reporting Aggregated Data Using Group Functions

  • Restricting Group Results

  • Creating Groups of Data

  • Using Group Functions

Using Subqueries to Solve Queries

  • Using Single Row Subqueries

  • Using Multiple Row Subqueries

  • Update and delete rows using correlated subqueries.

Managing Tables using DML statements

  • Managing Database Transactions

  • Controlling transactions

  • Perform Insert, Update and Delete operations.

  • Performing multi table Inserts

  • Performing Merge statements

Use DDL to manage tables and their relationships.

  • Describing and Working with Tables

  • Describing and Working with Columns and Data Types

  • Creating tables

  • Dropping columns and setting column UNUSED

  • Truncating tables

  • Creating and using Temporary Tables

  • Creating and using external tables

  • Managing Constraints

  • Controlling User Access

  • Differentiating system privileges from object privileges

  • Granting privileges on tables

  • Distinguishing between granting privileges and roles

Managing Data in Different Time Zones

  • Working with CURRENT_DATE, CURRENT_TIMESTAMP and LOCALTIMESTAMP

  • Working with INTERVAL data types


This course designed to learn Oracle SQL step by step and master it.


Database Developer are mostly sought and highly paid job (60,000 - 100,000$ per year).

You can learn SQL and clear Oracle certification 1Z0-071 (OCA- Oracle Certified Associate), It will give boast to your career as a Pro-SQL Programmer.


1Z0-071 question after each topic will help you to clear the certification.


It is also much easier to master the language as there is no prerequisite to learn SQL.


I have around 19 years of real time IT experience as an Architect in Database related technologies. This course is prepared based steps by step approach with real time coding standards and best practices in the industry, what I have learned in my career.


It will definitely helpful all the aspirant who wants to join IT industry as database developer.


The Trainer is an Architect with over 19+ years of experience, he has spent 15+ years working with SQL

An Oracle Certified Professions (OCP)

Oracle Technology Network (OTN) Points: 12,975 Level: Master


Be a Pro- Oracle SQL Developer | Clear Oracle Certified Associate Exam | A Complete SQL Bootcamp!


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Instructor Details

Lokanath Giri

I am a seasoned IT professional with 21+ years of experience in enterprise technologies, database architecture, data engineering, and end-to-end solution delivery across diverse industries.

Currently, I am pursuing a Master’s in Technology in Data Science with a specialization in AI/ML, focused on integrating enterprise systems with modern AI-driven solutions.

My passion is to simplify complex concepts and help learners build practical, job-ready skills in:

Database: SQL, PL/SQL, Data Modeling, Data Migration

Data warehousing: Dimensional modeling, Analytics

Data Science: Machine Learning, Generative AI, Real-World Project Implementation

Professional Experience

NTT Data – Solution Advisor (Band - Director)

Coforge Ltd – Senior Technical Architect

ITC Infotech, Bosch – Technical Architect

Global Reach

Courses and learning content trusted by students in 126+ countries.

I bring a unique combination of deep enterprise experience, strong technical leadership, and modern AI expertise to help professionals grow with confidence in today’s data-driven world.

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Reviews

4.7

139 ratings on Udemy

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By DINESH BALAJI V on 2/25/2025

Honestly, this has been great so far. Refreshing these concepts proves that revisiting topics we already know helps us understand them even better. Kudos to the author!

By Muhammad Murtala Shehu on 6/12/2024

Yes, it is as I have an earlier experience of DBASE IV, long ago

By Rashmi Verma on 5/13/2024

I have learned many more new things in SQL. I am very happy for this course. Also I have some easily cleared doubts in this course.

By Ashish Ghana on 9/21/2023

The Oracle SQL course provided a solid foundation in database querying and management, with well-structured content and practical exercises

By Abhisek on 9/17/2023

the oracle sql cource exceeded my expectation with a clear explanation and handa on exercises, making complex database concepts easy to grasp.

By Kamivv on 8/26/2023

I gained a solid grasp of querying databases effectively. The hands-on approach and real-world examples made complex concepts easy to understand. Highly recommend!"

By Tiger Jakt on 8/25/2023

As a beginner advanced concept like flashback query and flashback table explained so clearly that anyone can understand it wel.

By Rsougata19 on 8/9/2023

Very good to every beginner out there trying to get into database management , tasks are really educational.Excellent introduction to DB Management, I learned everything that I wanted to learn from it. I highly recommend it and actually I am already enrolled to the next course of the specialization

By Iswar Chandra Barik on 8/5/2023

The DBMS concepts explained in this course, such as ERD design, schema conversion and normalization are very good and has given a good foundational understanding to me.

By KAARTHIC T on 5/7/2023

Course is so good, and a good quick response from the instructor when we needed so go for this course without any hesitation.

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Overall Score : 94 / 100