Data Analyst Fundamentals | Naming, Data Dictionary & Data Modeling Explained
Автор: Digital Premium
Загружено: 2026-01-30
Просмотров: 9
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"This is the first video in my Data Analyst Fundamentals series."
Are you struggling with messy data, unclear column names, and undocumented databases?
In this video, we break down Data Analyst fundamentals by focusing on the most overlooked — yet critical — skills:
Data Naming Conventions, Data Definitions, Data Dictionaries, and Data Modeling.
This lesson explains how poor naming and documentation create data chaos, and how professional data analysts solve this problem using clear standards and structured models.
🔹 What you’ll learn in this video:
How to create clear and consistent data names
How to write non-circular data definitions
The difference between Business, Logical, and Physical data models
How to read ER diagrams (Crow’s Foot notation)
Common mistakes that break data quality
🔹 Who this video is for:
Beginner & Intermediate Data Analysts
Data Engineers
BI Analysts
Career switchers & job seekers
This video acts as a data hygiene and standards foundation, preparing you for advanced topics like Data Warehousing, Star Schema, Snowflake Schema, and Data Quality Management.
📌 If you want to build clean, scalable, and professional data systems — start here.
Data Analyst Fundamentals
Data Naming Convention
Data Dictionary
Data Modeling
ER Diagram
Crow’s Foot Notation
Data Documentation
Data Quality
SQL Basics for Data Analysts
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