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Mastering Oracle Database 11g SQL with AI Tutor

Systematically learn Oracle Database 11g SQL by utilizing an LLM-based AI Tutor as a learning partner. Through daily practice missions and instant feedback from the AI, you will self-direct your progress from SQL syntax to writing professional queries, building your practical database skills step by step.

Oracle
database
AI
optimizing
LLM

41개 수업 학습

1회 미션 수행

지식공유자와 멘토링 혜택!

질문하고 즉시 답을 얻어요.

같은 기수와 교류하고 함께 성장해요.

ywjang23583님과 함께해요!

75

Learners

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Reviews

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Answers

4.6

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Courses

I worked as a developer at LG Electronics, a telecommunications company, for about 27 years. Since retiring, I have been teaching introductory software coding courses at various universities, as well as lecturing at vocational schools and government offices. Currently, I am teaching an IoT course at a vocational training school.

I would like to record and share lectures on the following topics.

1. R Statistics Basic/Advanced Course

2. Arduino for the sensor data collection part of IoT technology techniques

3. Raspberry Pi Technology

4. Basic/Advanced Course for AI Utilization (Understanding Basic Algorithms and Tool Usage)

5.Systematic platform implementation techniques for smart farm configuration

6. Tableau and PowerBI visualization techniques

7. Six Sigma technical techniques in the field

8. Building a Big Data Analysis Hadoop Ecosystem

More


Learning through SQL
Oracle Practical Database



Are you feeling overwhelmed and unsure of where to start with databases?

If you want to learn SQL in the most widely used Oracle 11g environment but have been hesitating due to complex concepts and the vast amount of material, you've come to the right place.
As someone who has worked as a developer for 27 years and accumulated years of teaching experience,
I will teach you in an easy and fun way by extracting only the core essentials so that even non-majors can easily follow along.
Build database skills that you can apply immediately in the field through NCS-based textbooks and step-by-step practical exercises.






What you can gain from this course

Build practical database skills with SQL.

27 years of experience from a working developer is condensed and delivered to you. Beyond simply handling databases, you will systematically learn data management and analysis skills that are essential in the field.

Database practical skills that cannot be mastered through theory alone; we help even non-majors easily become professional SQL experts through an NCS-based systematic curriculum and step-by-step practice.

You will learn how to effectively query, analyze, and manage data using SQL in an Oracle Database 11g environment. You will maximize work efficiency by developing core competencies that can be immediately applied in the field.

You will grow into a database expert ready for immediate deployment in the field.
You will find yourself skillfully handling complex real-world data.


With 27 years of development experience, I am now here to help you grow.


I worked as a developer at LG Electronics for 27 years. Through numerous projects, I came to deeply realize the importance of data.

After retiring, I discovered the joy of sharing IT knowledge while teaching students at universities and vocational schools.

In particular, I want to help anyone easily understand and utilize databases and SQL, which may have felt complex.

I want to share with you the practical know-how and experience I have gained through my lectures.

If you want to build a solid foundation in database practice, start this journey with me.


Build your database practical skills solidly.
I support your successful IT career.



Course Curriculum

Practical DB Skills Starting with SQL

Section 1

Oracle SQL Basics and Data Querying (DQL)

Understand the basic concepts of databases, set up the Oracle 11g environment, and learn how to effectively retrieve, sort, and filter data using SQL SELECT statements. You will master various retrieval techniques, including DISTINCT, ORDER BY, the WHERE clause, logical operators, and NULL handling.

Section 2

Data Manipulation and Transaction Management (DML, TCL)

You will learn how to manipulate data using DML commands such as INSERT, UPDATE, and DELETE, and how to maintain transaction consistency through COMMIT and ROLLBACK. You will also carry out practical data management projects using advanced query techniques such as JOIN, subqueries, Inline Views, and UNION.

Section 3

Data Definition and Control (DDL, DCL)

You will learn to create and manage database objects using DDL commands such as CREATE, ALTER, and DROP, and ensure data integrity by setting constraints. You will also practice using advanced objects like VIEW, INDEX, and SEQUENCE, as well as managing user permissions through GRANT and REVOKE.




Who this course is recommended for

Recommended for the following people

SQL Basics and Practice for Database Beginners

Those who wish to strengthen their data analysis capabilities using SQL




Notes before taking the course


Practice Environment

  • Oracle Database 11g installation is required.

  • SQL Developer or a similar SQL client tool is recommended.

  • We recommend using the Windows operating system.

  • A minimum PC specification of 4GB RAM or higher is required.

Prerequisite Knowledge and Important Notes

  • It is okay even if you have no prior knowledge of databases.

  • Understanding the basic concepts of SQL will be helpful for learning.

  • It is suitable for those who aim to improve their practical database skills.

  • It is especially useful for job seekers preparing for IT positions.

Learning Materials

  • We provide NCS-based lecture materials.

  • You can implement it yourself through step-by-step practice materials.

  • The lecture videos are used for reviewing the class content.


8월

2일

챌린지 시작일

2026년 8월 2일 오후 03:00

챌린지 종료일

2026년 8월 14일 오후 02:30

챌린지 커리큘럼

All

42 lectures ∙ (18hr 44min)

Course Materials:

Lecture resources
챌린지 전용 수업

챌린지에서 배워요

  • Core SQL syntax and query writing skills for Oracle Database 11g

  • Self-directed SQL learning and error-solving capabilities using AI Tutors

  • Practical skills for querying and managing databases in real-world business scenarios

Recommended for
these people

Who is this course right for?

  • Beginner developers who are learning Oracle SQL for the first time or struggling with self-study

  • Database learners looking for efficient study methods using AI tools

  • Practitioners who want to build a solid foundation in SQL to handle databases in the field

Need to know before starting?

  • Basic computer literacy and file management experience

  • Basic understanding of programming or data processing

  • Experience using generative AI (ChatGPT, etc.) or willingness to learn

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