
SQL 왕초보를 위한 해커랭크로 배우는 실전 SQL
양양
이 강의의 목표는 수강생 여러분이 SQL을 효율적으로 학습해 실무에 바로 적용하고, 빠르게 데이터 분석 역량을 갖추는 것입니다. 해커랭크(Hackerrank) 문제 풀이를 통해 SQL 필수 기본 개념을 파악하고 곧바로 실무에 적용하며 진짜 실력을 높여 보아요.
입문
SQL, MySQL, DBMS/RDBMS
We will directly extract indicators frequently used in marketing/planning/CRM using SQL.
SQL Basic Grammar
Indicators and SQL frequently extracted from the field
SQL, an essential skill for data analysis!
Learn from the basics step by step through examples.
[Real Data Analyst JD Example]
Data Analyst JD (Job Description)
SQL is always required.
If you can't use SQL
Unable to start data analysis.
[Data extraction using real-world examples]
In this class, we will learn how to use SQL in marketing/CRM/planning, etc.
Learn SQL by directly extracting frequently used indicators.
(repurchase rate, monthly sales, number of buyers, etc.)
The exercise contains several tables.
Use the sample database.
Because you work in the same environment as the actual work,
I am sure it will be of direct help to you.
[Automobile Sales Company DB (including customer information, transaction information, product information, etc.)]
Who is this course right for?
For those who are new to SQL
Planning/marketing staff who need to extract indicators
For those who want to start a career as a data analyst
All
14 lectures ∙ (1hr 27min)
13. Ranking
06:28
14. Subquery
04:44
All
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$11.00
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