UPPER and LOWER functions in SQL | SQL Tutorial
Check out this video to learn about the powerful UPPER and LOWER functions that can help you control character cases in your datasets and ensure data consistency. With this video, you'll be able to transform your messy data into a meticulously formatted one.
In this video, you'll learn:
The core concepts of UPPER and LOWER functions, which will help you transform entire strings to uppercase or lowercase, respectively.
How these functions affect specific characters, special characters, numbers, and symbols for predictable results.
How to use UPPER and LOWER in combination with other functions like TRIM(), REPLACE(), and SUBSTRING() for more versatile text manipulation.
How to leverage these functions within the WHERE clause for case-insensitive filtering and targeted data retrieval.
How UPPER and LOWER are used in real-world applications, including data cleaning, search engines, and data analysis.
So, get ready to take your data manipulation skills to the next level!
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