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
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
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!
Instructor Details
- 4.7 Rating
139 Reviews
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
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.
Quality Score
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Overall Score : 94 / 100
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