[A hundred words are not as good as seeing once] Intermediate SQL problem solving for data analysis
Datalian's SQL intermediate problem-solving lecture with over 10,000 cumulative students and rich online/offline lecture experience. We will solve several problems together to practice the SQL intermediate theory.

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Data analysts can be divided into ‘in-house data analysts’ and ‘consulting data analysts’ depending on the type of company they work for.
Next Tuesday (7/9) at 7 PM, there will be a seminar where you can learn about the differences between the two types of data analysts , with senior data analysts who have built their careers as consulting data analysts and in-house data analysts .
If you have a colleague or friend who is an aspiring data analyst or junior analyst who is worried about their first company or career, please share the seminar information 🙂
👉 Check out the seminar: https://bit.ly/3GmaJzu
Datalian July Seminar “Data Analysts, Which Company Should You Go To?”
📅 7/9 (Tue), 7pm ZOOM Online
✔ [Part 1 Lecture] This is what data analysts at consulting firms do _ Kim Seon-young, Executive Director of Market Fit Lab Solutions Division
✔ [Part 2 Panel Talk] What is the difference between an in-house data analyst and a consulting data analyst?
👉 Apply: https://bit.ly/3GmaJzu

We are looking for passionate individuals to add 'SQL' and 'Data Analysis' skills to their resume.
Hello, this is Bomin from Datalian.
There were a lot of requests from people who wanted to study SQL data analysis, which they had put off during this holiday, and apply it to their work.
After persistently persuading the representatives, we have created a discount event where you can take the SQL Data Analysis Camp Introductory Course at a 50% discount during the holiday period. We are waiting for passionate people who want to take the 4-week course in 12 days 🙌
If you've thought, 'I should definitely study SQL someday' or 'I should definitely start studying data analysis this year', then take the Datalian SQL Data Analysis Camp introductory course during this Golden Week holiday and add 'SQL' and 'data analysis' skills to your resume!
✨ [SQL Data Analysis Camp | Beginner Class] Chuseok Special Program ✨
- How to apply: Submit the event application form ( https://bit.ly/48lQ5Mt ) and pay
- Application deadline: 9/26 (Tue) 24:00
- Course period: 9/28 (Thu) ~ 10/9 (Mon), 12 days
* Payments can be made by corporate cards or foreign cards.
* Study matching and progress care services are not provided.
* This program may close early as it is limited to 30 participants on a first-come, first-served basis.
* For other inquiries, please send a message to the 'Datalian' KakaoTalk channel ( https://pf.kakao.com/_DQxfsb ).
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Hello. I am Datalian instructor Seonmi Yoon.
I've come to tell you two pieces of news.- Datalian starts a newsletter.
It's sent on the third Tuesday morning of every month, and application is free :) Receive data analysis and career-related news straight to your inbox.
- Apply: https://bit.ly/3IhaDsh - SQL Data Analysis Camp Early Bird 25% Discount Ends Tomorrow (February 25th)
We will cover case studies of various situations that can be encountered when using SQL in practice, such as RFM customer segmentation, sales analysis, retention analysis, and funnel analysis. "I've studied all the SQL grammar, but how do I use it in practice?" This is recommended for those who want to know more specifically.
- For existing Infraon SQL students, we will provide an additional discount equal to the regular price of the Infraon lecture.
- For those who have completed the Infraon SQL lecture registration period, the registration period will be extended.
- Explore the SQL Data Analysis Camp: https://bit.ly/3HauZlr
thank you!
Yoon Seon-mi Dream- Datalian starts a newsletter.
Hello, students.
The last lecture of the [A Hundred Questions Are Not as Good as Seeing Once] series , [A Hundred Questions Are Not as Good as Seeing Once] Advanced SQL Problem Solving for Data Analysis has been opened.
This is a lecture where you can practice the subqueries and window functions studied in the advanced class in various ways.
It consists of difficult problems, so let's take some time to think deeply and get one step closer to SQL!From today until Sunday, February 14, 2021 (23:59), the last day of the Lunar New Year holiday, we are offering a 30% discount to celebrate our opening.
Those who are preparing for a SQL coding test and those who want to improve their SQL skills to improve their work performance!
See you in the advanced problem-solving class :)

