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Database

SQL tuning for immediate use in business

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.

(4.8) 13 reviews

139 learners

  • 7e7ey
mysql
query
MySQL
SQL
MariaDB
query-tuning
DBMS/RDBMS

Reviews from Early Learners

What you will learn!

  • How to write queries in RDBMS

  • Query Optimization (Tuning) in MySQL/MariaDB

  • Terminology and knowledge about query tuning

SQL Tuning for Work (MySQL/MariaDB Edition)

For those who are new to query tuning or are unsure how to tune (optimize) slow SQL, we share knowledge and know-how that will help you take the next step forward.

  • Anyone can easily start tuning SQL as long as they can write SQL statements.


  • After understanding the basic principles and terminology, take it to the next level with some common bad SQL statements you see in the field.

  • Improve your basic skills with learning content directly taught by the author of the book, "SQL Tuning for Work"!


Learn about these things

Difficult tuning terms explained with easy analogies!

Difficult IT terms can be understood through everyday vocabulary. Using everyday analogies and easy-to-understand examples, query tuning becomes less of a barrier to entry.
Example) Similarity between navigation and optimizer makes it easy to understand the optimizer, the brain of the DB.

Navigation vs. DB Optimizer

Optimizing queries while thinking together

After learning about tuning, we will tune dozens of problematic queries that are frequently seen in the field.
Let's take some time to think together about where and how to start and what to think about.

Tuning queries together

Things to note before taking the course

Practice environment

  • Operating System and Version (OS): Windows

  • Target DBMS: MySQL

  • Practice Area: Query Tuning for SQL Targets

  • Other: Guides for other OSes, including Mac, and MariaDB, similar to MySQL.

Player Knowledge and Precautions

  • Those who can write SQL can take the course smoothly.


  • Practice materials are shared through GitHub.


Learning Materials

  • Providing raw data and ERD for performing the main curriculum, individual difficulty levels, and practical exercises through Git.

  • Provides all practical SQL included in the course content

Recommended for
these people

Who is this course right for?

  • For those who are just starting out with SQL tuning

  • For those who want to transform slow queries into fast queries

  • For those who want to determine whether the query I wrote is fast or slow

Need to know before starting?

  • SQL

Hello
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139

Learners

13

Reviews

4.8

Rating

1

Course

어려운 IT를 쉽게 설명하는 가이더(Guider)

  • 국가 차원의 시험문제 출제/채점/검토 위원

  • IT 관련 도서 집필 3권 외 기고문 등재

  • IT 현업 경력 15년차

Curriculum

All

57 lectures ∙ (7hr 11min)

Published: 
Last updated: 

Reviews

All

13 reviews

4.8

13 reviews

  • 리나님의 프로필 이미지
    리나

    Reviews 7

    Average Rating 5.0

    5

    32% enrolled

    인덱스 탐색 하는데 있어서 가장 최적화 하는 방법에 대해 이해 하기 쉽게 설명 해주셔서 정말 좋다고 생각 합니다. 한가지 아쉬운 점은 수강기한이 12개월 이라는 점인데요 ㅠ,ㅠ 돈을 더 지불해서라도 평생 수강 할 수 있도록 해주셨으면 좋겠습니다. :)

    • 바르니
      Instructor

      이해하는 과정에 도움이 되었다니 제가 더 감사드립니다. 유익한 강의가 될 수 있도록, 더 노력해보겠습니다. :)

  • 정주영님의 프로필 이미지
    정주영

    Reviews 5

    Average Rating 5.0

    5

    61% enrolled

  • 우디님의 프로필 이미지
    우디

    Reviews 13

    Average Rating 5.0

    5

    32% enrolled

    책을 잘 읽었어서 강의도 구매했습니다. 좋은 책 만들어주셔서 감사합니다. 강의는 보고 있어요

    • 바르니
      Instructor

      책과 더불어 강의까지 들어주셔서 감사합니다. 많은 도움이 되셨으면 좋겠습니다.

  • 신지은님의 프로필 이미지
    신지은

    Reviews 1

    Average Rating 5.0

    5

    32% enrolled

    • 고현우님의 프로필 이미지
      고현우

      Reviews 1

      Average Rating 5.0

      5

      61% enrolled

      $46.20

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