"Master ALTER TABLE in SQL | Add Columns, Change Data Types & More 🔥 #Day14"
Day 14 of my 30-Day Data Analyst Journey!
Today, I worked with the powerful ALTER TABLE command in PostgreSQL. I learned how to:
✅ Rename a table
✅ Modify a column's data type
✅ Add constraints
✅ Add new columns to existing tables
These are essential steps when cleaning or updating real-world datasets.
Want to become a Data Analyst too? Subscribe & follow my daily journey!
🔒 All data used in this video is fictional and for educational purposes only.
#SQL #DataAnalyst #TechWithNicks #LearnSQL #PostgreSQL #AlterTable #SQLBasics #Day14 #30DayDataChallenge
Видео "Master ALTER TABLE in SQL | Add Columns, Change Data Types & More 🔥 #Day14" канала Tech With Nicks
Today, I worked with the powerful ALTER TABLE command in PostgreSQL. I learned how to:
✅ Rename a table
✅ Modify a column's data type
✅ Add constraints
✅ Add new columns to existing tables
These are essential steps when cleaning or updating real-world datasets.
Want to become a Data Analyst too? Subscribe & follow my daily journey!
🔒 All data used in this video is fictional and for educational purposes only.
#SQL #DataAnalyst #TechWithNicks #LearnSQL #PostgreSQL #AlterTable #SQLBasics #Day14 #30DayDataChallenge
Видео "Master ALTER TABLE in SQL | Add Columns, Change Data Types & More 🔥 #Day14" канала Tech With Nicks
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15 июня 2025 г. 0:59:11
00:02:03
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