SQL String Functions: The Ultimate Guide for Beginners!

Опубликовано: 22 Март 2025
на канале: CodeLucky

🚀 Ready to master SQL String Functions? This tutorial is perfect for beginners who want to learn how to manipulate text data in databases! 🗄️

We'll start with the basics, covering essential functions like `UPPER()`, `LOWER()`, and `INITCAP()` for case conversion. You'll discover how to extract substrings with `SUBSTRING()` and `SUBSTR()`, and clean up messy data with `TRIM()`, `LTRIM()`, and `RTRIM()`. 🧼

But that's not all! 🧑‍🏫 We'll also dive into powerful techniques for concatenating strings using `CONCAT()` and `CONCAT_WS()`, and replacing text with `REPLACE()` and `TRANSLATE()`. Learn to find specific patterns using `POSITION()` and the `LIKE` operator. 🔍

By the end of this video, you'll have a solid understanding of SQL string functions and be able to apply them to real-world scenarios. 🌍 Improve your data quality, format reports, and build dynamic SQL queries with confidence! 💪

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Chapters:
00:00 - SQL String Functions
00:09 - Introduction to SQL String Functions
00:59 - UPPER, LOWER, and INITCAP Functions
02:20 - LENGTH and CHARACTER Functions
03:36 - CONCAT and Concatenation Operators
05:19 - SUBSTRING Functions
07:22 - TRIM, LTRIM, and RTRIM Functions
09:01 - REPLACE and TRANSLATE Functions
10:55 - Position and Pattern Matching Functions
12:58 - Practical String Function Examples
14:16 - Outro

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