Скачать или смотреть Oracle SQL Tutorial: Retrieving Data - Oracle Data Types | Beginner to Advanced | Video 12 (2025)

Welcome to Video 12 of the Oracle SQL Certified Beginner to Advanced series!
In this tutorial, you will learn about the essential Oracle Data Types used for defining columns in database tables.

🔍 What you’ll learn:
✔️ Overview of common Oracle data types: VARCHAR2, NUMBER, DATE, and more
✔️ How data types impact storage and querying
✔️ Choosing the right data type for your columns
✔️ Practical examples of data type usage in table creation and data retrieval

This video is perfect for learners preparing for Oracle certification and anyone aiming to master Oracle SQL data management in 2025.

📚 Continue your Oracle SQL learning journey with the full tutorial series

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