Скачать или смотреть PostgreSQL Tutorial (Part 5) | LIKE Pattern Matching, UPDATE & DELETE Queries Explained

📚 Welcome to Lecture 5 of the PostgreSQL Tutorial Series!

In this session, you’ll learn how to search for data using pattern matching with LIKE, and how to update and delete records safely in PostgreSQL.

✅ Using LIKE for pattern-based searching
✅ Wildcards: % and _
✅ Case-insensitive search with ILIKE
✅ Updating data with UPDATE query
✅ Deleting records using DELETE with conditions
✅ Practical examples and safety tips

📌 Topics Covered:

LIKE and ILIKE for filtering text

Wildcard characters in SQL

Syntax and usage of UPDATE

Using DELETE with WHERE clause

Real-world examples in pgAdmin or SQL shell

🛠 Tools: PostgreSQL, pgAdmin, SQL Shell
🎓 Level: Beginner to Intermediate

🚀 Great for anyone managing real data and looking to master PostgreSQL query operations.

👉 Like 👍 | Subscribe 🔔 | Next up: Lecture 6 – GROUP BY, HAVING, and JOINS in PostgreSQL!

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