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Playing with a MySQL Database by Yalco

MySQL for non-majors! This lecture quickly skims through essential concepts with brief explanations, then allows you to learn MySQL hands-on by "playing" with examples on the site.

(4.8) 324 reviews

4,948 learners

Level Beginner

Course period Unlimited

MySQL
MySQL
SQL
SQL
DBMS/RDBMS
DBMS/RDBMS
Data Engineering
Data Engineering
MySQL
MySQL
SQL
SQL
DBMS/RDBMS
DBMS/RDBMS
Data Engineering
Data Engineering

News

10 articles

  • yalco님의 프로필 이미지

    공유-이미지.jpg

    Do you want to try out the cloud and AWS in real life?
    You are invited to the AWS Builders Online Series , taking place online on Thursday, July 31st !

    OK for cloud beginners! It's a free program that lets you learn from the basics.
    It's structured so that you can follow along easily and enjoyably even without technical knowledge.

    This time, we have a session to create an AWS-based service using the especially hot generative AI!

    In addition to these, you can choose and listen to any of the three tracks.

    • Modern Application Development : How to Develop Faster and Smarter

    • Workload Migration & Modernization : How to Safely Move Legacy Systems to AWS

    • Generative AI Development on Amazon Bedrock : Learn AI Development by Doing It Yourself.

    Participate comfortably anytime, anywhere!

    • Date : Thursday, July 31, 2025

      • 9am / 2pm / 7pm (same content, so just choose one)

    • Location : 100% online! Access conveniently from anywhere.

    3 reasons why you'll regret missing it!

    1. FREE : All sessions are free to join!

    2. Practice-oriented : Learn practical know-how by following along!

    3. Customized : Choose the track that's just right for you!

    This is a great opportunity to master cloud fundamentals and practice in just 3 hours.


    Register now at the link below!
    https://aws.amazon.com/ko/events/builders-online-series/?trk=72408f4c-7cbd-4be0-800b-43336749b8f8&sc_channel=display+ads

    See you July 31st at the AWS Builders Online Series!
    Watch a more detailed introduction video: https://youtu.be/jPNrEYyKNYA?si=bSIDAnWN2f3a_ZQv

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  • yalco님의 프로필 이미지

    Hello, this is Yalko.

    Developer Toon that provides various coding knowledge and IT information
    We have opened an Instagram account to announce the launch of Yalco's lectures and discount events.

    https://www.instagram.com/yalco_coding

    You can access it through the link above.
    I hope this helps those who need it.

    The next lecture is preparing TypeScript.
    We will do our best to present good lectures as soon as possible.

    Have a warm spring!

    [ Link to open half-price coupon for Yalko’s Node.js course ]
    https://yalco.notion.site/Node-js-1caff6b3a3578061bf5ecbac0c776c54?pvs=4

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  • yalco님의 프로필 이미지

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    Hello, students! This is Yalko.

    Yes24 is promoting me as the developer of the month for March and is holding an event.

    Those who purchase IT/mobile books worth 30,000 won or more, including Yalko books, will receive a Goodreader pen pouch on a first-come, first-served basis.

    Among those who leave a review of [Yalko's TOO MUCH Friendly HTML+CSS+JavaScript], 10 people will be selected by raffle and receive Starbucks coffee.

    Event link: https://www.yes24.com/eWorld/EventWorld/Event?eventno=244703

    We ask for your active participation!

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  • yalco님의 프로필 이미지

    image Hello, students! This is Yalko.

    We would like to express our gratitude to the many people who have left comments expressing their anticipation after the publication of <Yalko's TOO MUCH Friendly HTML+CSS+JavaScript>. To support those who have decided to study for the new school year and new semester, we are holding a 'purchase verification' event.

    <Target book> (Purchase link in fixed comment)
    - Yalko's TOO MUCH friendly HTML+CSS+JavaScript
    - Yalko's TOO MUCH friendly Git & GitHub

    <Event Period>
    February 19-29, 2024 (11 days)

    <Event Gift (total 20 minutes of drawing)>
    - Free coupons for the following Infraon lectures (both given regardless of the number of volumes)
    <Git & GitHub that sells properly> https://inf.run/Koem
    <HTML CSS that sells properly> https://inf.run/5gbm

    - Starbucks Ice Cafe Americano T
    (Paid once regardless of the number of volumes or volumes)

     

    <How to participate>

    1. <Yalko's TOO MUCH Friendly HTML+CSS+JavaScript>
    Or after purchasing <Yalko's TOO MUCH Friendly Git & GitHub>

    2. Please capture the purchase receipt or payment screen.

    3. Please send an email to yalco@yalco.kr with the following format: 👇

    Email subject ( ⭐️Please write like this!!): Participation in the Yalco Book Purchase Event in February 2024
    Content: Capture image of item 2 above

    <Winner Announcement>

    March 2, 2024 / Winners will be contacted individually within 20 minutes
    * Those who participate in the event are considered to have agreed to the use of personal information.
    * Personal information of participants will be destroyed after the gift is sent.

    We hope many people will participate!

     

    <Book Purchase Link>
    Yalko's TOO MUCH friendly HTML+CSS+Javascript
    - Kyobo Bookstore: https://product.kyobobook.co.kr/detail/S000212053076
    - Yes24: https://www.yes24.com/Product/Goods/124702625
    - Aladdin: https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=332736031&start=slayer

    Yalko's TOO MUCH friendly Git & GitHub
    - Kyobo Bookstore: https://product.kyobobook.co.kr/detail/S000203382595
    - Yes24: https://www.yes24.com/Product/Goods/120810165
    - Aladdin: https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=321504809&start=slayer

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  • yalco님의 프로필 이미지

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    To celebrate the publication of 《Yalko's TOO MUCH Friendly HTML+CSS+JavaScript》, we are holding a book review recruitment event.

    The online lectures “HTML+CSS for Proper Selling” and “JavaScript for Newbies” are combined into one book. Yalco’s unique and friendly explanations go into detail about concepts that not only beginners but also developers in the field often overlook.

    "696 pages, packed full and dense! Packed to the brim."

    Join our book review panel for a chance to win a copy of the book.

     

    [How to participate in the event]

    1. Please leave a one-line review with the meaning of ‘I want to read it’ or ‘I’m looking forward to it’ at one of the online bookstores: Kyobo Bookstore, Yes24, or Aladdin.

    - Kyobo Bookstore https://bit.ly/3SekpBJ
    - Yes24 https://bit.ly/49bRyF1
    - Aladdin https://bit.ly/3SekHIP

    2. Complete the questionnaire in the link below to complete your application. (5 questions for book delivery)

    https://forms.gle/Ye4FYd9sdZoryRSKA

    [Event Overview]

    Application Period: Monday, January 29, 2024 - Wednesday, January 31, 2024
    Winner Announcement: Thursday, February 1, 2024
    Number of winners: 10
    Prize: One paper copy of “Yalko’s TOO MUCH Friendly HTML+CSS+JavaScript”

    How to Give: We will send you the prize via courier after confirming the information you provided in the questionnaire. If we cannot contact you after confirming the information, your winnings will be cancelled.

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  • yalco님의 프로필 이미지

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    Yalko's TOO MUCH Friendly HTML+CSS+JavaScript has been published.

    I have included the contents of my Infraon lecture , ‘HTML & CSS that Sells Properly’ in the book.
    You can find a half-price coupon for the course in the book.

    ( This book covers only the basics of JavaScript.
    In the future, we plan to publish the 'Properly Selling JavaScript' lecture as a separate book.)

    You can now look through the contents of the video lecture by turning the pages of the book.
    For each chapter, you can watch the lecture video with QR code and download examples to practice.

    In web development practice, coding, publishing and designing web pages
    We have packed in theory and practical knowledge to ensure that there are no shortcomings.

    For those who are new to coding and web development
    For those who want to know HTML and CSS more deeply and use them properly
    For those who want to create an ideal site that complies with web standards and is optimized for search.

    It is the easiest book to understand and at the same time
    This will be the book that will give you the most insight.

    🛑 Those who have already taken/purchased the 'HTML & CSS that Sells Properly' course
    Please note that much of the content is duplicated .

    I hope this book will be helpful to many people.

    thank you

    Kyobo Bookstore:
    https://product.kyobobook.co.kr/detail/S000212053076

    Yes24:
    https://www.yes24.com/Product/Goods/124702625

    Aladdin:
    https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=332736031

    Infraon Lecture:
    https://inf.run/5gbm

     

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  • yalco님의 프로필 이미지

    Hello students! This is Yalko 😀

    After months of day and night preparation and production, I have finally opened the 'Properly Selling JavaScript' course.

    image

    This course is a 12.5-hour long, in-depth course that delves deeply into the language of JavaScript, analyzing and studying it.

    We planned it so that even beginners to programming can follow along without much difficulty.

    Especially for those who have even a little experience with JavaScript, this course will be able to significantly upgrade their knowledge of the language to an advanced level.

    I hope this lecture will be helpful to many people.

    Have a nice day and a warm winter. Thank you!

    Yalko Dream.

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  • yalco님의 프로필 이미지

    Hello students! This is Yalko 😀

    After a really long time of preparation and production,
    We have opened the 'HTML that Sells Properly' & CSS course.



    Even those who are learning programming for the first time
    Please explain it kindly so that it is not difficult to follow.

    Those who are already doing web development in the field
    So that you can gain a lot of useful knowledge about publishing.

    I made it by pressing down on a lot of content.

    The CSS Playground tool was created especially for this lecture.
    You can learn and review content more efficiently and quickly.

    Even though I spoke quickly, the lecture ended up being over 11 hours long ^^;

    You can take the course through the link below.

     

    Yalco's Properly Selling HTML & CSS

     

    I hope this will be helpful to many people doing front-end development.

     

    happy day Send it I hope so !
    thank you .

    Yalko Dream .

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