Data Cleaning using SQL Functions with examples

Описание: Clean data = correct results. Simple as that. In this video, Varun sir will break down SQL Functions for Data Cleaning using practical, beginner-friendly examples. You’ll learn how TRIM, LOWER, UPPER, REPLACE, and CAST help you fix messy data, remove unwanted spaces, standardize text, and convert data types. This video is perfect for students, beginners, and anyone preparing for interviews or real-world SQL projects. #sql #datacleaning
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