3-Hour Complete Course: Minimal SQL for Non-Developers

By looking at examples of documents in each field that the instructor has processed, you will practice developing a perspective on viewing documents.

The Real SEO Fundamentals to Latest AI Applications That Marketers Need to Know

Essential concepts every marketer must know - complete guide! Plus insider tips for building experience and skills even outside of companies!

This is a lecture that helps new employees and prospective new hires by organizing essential manners for greetings, emails, phone calls, reporting, messaging, and more within one hour, enabling immediate application in practical work situations.

A 2-hour data literacy introductory course for marketers who give up on math and whose minds go blank when they see numbers

Even beginners can create decent-looking images with minimal Figma features and design formulas Plus advertising planning methods and hands-on image creation practice

You can establish both the direction of your personal statement and the framework of your portfolio at the same time.

The ultimate productivity tool, Notion! How to use it properly!

This is a conference for POs/PMs and planners who view products from the customer's perspective and connect them to business.

A class on analyzing customer/sales data with Excel, even without R or Python!

Those who are already good at using Excel can work more effectively, efficiently, and in less time by using Google Spreadsheets.

This is an Oracle DBMS SQL course for beginners.

A beginner's guide to SQL coding! We'll teach you the secrets of writing, interpreting, and validating SQL.

We will teach you the key points of SQL data analysis methods in an easy-to-understand manner through analysis projects and theories.

Skip the complicated theories and concepts and just write SQL statements, practice, and follow along!

Introduction to SQL Data Analysis! Quick and easy to understand with practical problem solving!

This course is designed to help you learn the core functions of FastAPI, as well as the entire process of web service development. Through this course, we will help you become a FastAPI expert developer needed in the field.

Make the most of relational database systems!

From understanding SQL to using actual functions, Complete preparation for SQLD certification with the latest past exam questions!

This course is a master class that systematically covers the fundamental principles and practical applications of MongoDB. Starting with core MongoDB concepts, you will systematically learn essential topics for practical work, such as database design, CRUD operations, indexing, aggregation pipelines, performance optimization, transactions, and security. It explains topics step-by-step so even beginners can understand, and you can deeply learn the working principles of MongoDB through exercises and examples. This is the best introductory and practical course for developers who want to build strong MongoDB skills for practical work.

This is a basic/introductory course on digital marketing. It covers how to design digital marketing based on data and various practical cases. It contains stories and content that I want to share from my 14 years of experience in various fields of marketing, from digital marketing agencies to in-house marketers at large corporations. It is recommended for those who want to understand digital marketing in general.

Data Analysis that Determines Online MD Performance! Learn essential data analysis and strategy formulation techniques necessary for MDs to maximize sales and profit in the e-commerce market.

A revolution in work automation! The meeting of Chat GPT and Google Spreadsheet!

SQLD, where do I even start? This course is for those who feel completely lost - you'll meet a transformed version of yourself after completing it. SQLD All-in-One Pass!

For those who feel overwhelmed preparing for the SQLD exam, this is a comprehensive course that analyzes the entire Norang-i scope, organizes necessary theory, conducts practice-focused classes, and solves all problems systematically. With short, concise clips and topic-based segmented structure, you can build skills that work directly in the exam room.

This course will help you strengthen the core of your business marketing by teaching you how to leverage data to find marketing insights.

Learn how modern data teams leverage dbt. Build maintainable analytics models and validated data pipelines hands-on. Master core concepts of analytics engineering with a practical focus. This course is for those who want to take their data career to the next level 🚀

By implementing various practical data analysis cases using SQL, you can simultaneously improve your data analysis and SQL utilization skills.

SQLD Yellow Book 176 Problem-Solving Course for those who studied but can't solve problems. After completion, you'll go beyond passing to become an expert. SQLD All-in-One Pass!

This is a course aimed at obtaining the nationally recognized SQLD certification, and SQLD refers to developers who can write accurate SQL for manipulating and extracting data while developing application software based on database and data modeling knowledge.

This course teaches MS-SQL through baseball/company databases.