
SQL tuning for immediate use in business
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In this lecture, you will learn the basic terms and principles of query tuning for MySQL/MariaDB, and then improve your tuning skills by analyzing dozens of malicious queries.
Basic
MySQL, SQL, MariaDB


Reviews from Early Learners
5.0
자바전문가그룹
Best Oracle SQL Course!!~~~
5.0
장창욱
I am enjoying your content. Thank you.
5.0
Illay
Okay.
Oracle Database SQL
Installing Oracle Database using Docker and Setting up a Practice Environment
Data retrieval using SELECT
Oracle Functions (String, Numeric, Date, Regular Expression Functions, Conversion Functions, Set Operators)
Data Aggregation Using GROUP BY and Aggregate Functions
Analytic functions, window clause, linear regression functions, pivot table
Oracle Join, ANSI Join
Subquery
DML(INSERT, UPDATE, DELETE, MERGE, CTAS)
Transaction COMMIT, ROLLBACK
Table Creation and Management (CREATE TABLE, ALTER TABLE, DROP TABLE)
Constraints
View Creation and Management
Sequence, Index, Synonym

Learning SQL syntax to manage database data is the start of becoming a developer. Learn SQL syntax using Oracle Database.
📌 You can learn more accurate and practical basic skills of Oracle SQL database.
📌 This course is taught by a star instructor expert with over 20 years of teaching experience and project experience.
📌 You can improve your skills through hands-on practice at each lesson and stage.
📌 We teach the essential skills that backend developers must learn.

I want to learn databases.
Oracle SQL database is the most widely used in enterprises.

I want to get a job as a developer.
Backend development is a fundamental skill for developers. You can't develop without knowing SQL.

Do you want to obtain an SQLD certificate?
After completing your studies, challenge yourself to get the SQLD certification.
Java Specialist Group Operator(javaspecialist.co.kr)
Star Training Instructor recognized by the Ministry of Employment and Labor (2021 Information and Communications Field)
Information Technology Development, Information Technology Strategic Planning, Artificial Intelligence Training Instructor
💡 This course...
Taught by a Star Training Instructor in the 2021 Information and Communications field recognized by the Ministry of Employment and Labor.
The course is taught by a professional instructor with perfect foundational knowledge and extensive real-world project experience.
Install the database using Docker on Windows.
You will learn SQL syntax using Oracle's SQL Developer.
Even Mac users can use the database by installing Docker.
The lecture materials are attached in lesson 0 of each section.
If you want a PDF textbook, please refer to the link below. (3,000 won)
If you want to purchase a printed textbook, please refer to the link below.
Please refer to the link below for the source code.
If you have an interest in programming languages and the confidence to complete the course, that's all you need.
💡If there are any reference notes needed for learning the course, please write them carefully.
This helps students fully understand the content covered in the course and can increase learning satisfaction.
Practice Environment
Operating System and Version (OS): Windows
Tools used: Docker Desktop, Oracle Database, SQL Developer
PC specifications: Any standard PC will do.
Learning Materials
Format of provided learning materials (Lecture materials are provided for each session.)
Source code is provided through GitHub (https://github.com/hjk7902/sql-oracle).
Prerequisites and Notes
The learning difficulty is at a basic level, but no prior knowledge is required.
All you need is passion for taking the course.
Who is this course right for?
Backend Developer
Database Programming Developer
Web Application Developer
Career Verified
1,328
Learners
110
Reviews
10
Answers
4.8
Rating
8
Courses
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All
58 lectures ∙ (14hr 57min)
Course Materials:
4. SELECT 구문
42:00
5. 데이터 제한
36:12
6. 데이터 정렬
08:21
7. 함수(문자열 함수)
27:12
8. 정규표현식 함수
56:06
9. 숫자함수
05:22
10. 날짜함수
11:04
11. 변환함수
34:14
12. 집합연산자
10:17
All
17 reviews
4.8
17 reviews
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Average Rating 5.0
Reviews 10
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5
It helped me a lot with my final project. Thank you so much.
Thank you. I hope you study hard and gain a lot of knowledge.
Reviews 8
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Average Rating 5.0
Reviews 5
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Average Rating 5.0
Reviews 2
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Average Rating 5.0
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