Скачать или смотреть 13 Must-Know SQL String Functions for Beginners | Explained with Examples in Oracle SQL

Learn the 13 essential SQL string functions every beginner and professional must know! Whether you're working with Oracle SQL or other databases, these functions will help you clean, manipulate, and format text data effectively. From LOWER(), UPPER(), and INITCAP() for case formatting, to advanced functions like SUBSTR(), INSTR(), and CONCAT(), this video explains everything step-by-step with practical examples.

Perfect for data analysts, developers, and students, this guide will help you master string operations like replacing text, trimming spaces, padding strings, and more. Don’t miss out on this comprehensive tutorial that can boost your SQL skills today!

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