Job-Ready SQL in an Afternoon - Manipulating Strings

The video tutorial covers text trimming techniques in SQL, focusing on functions like LTRIM, RTRIM, and TRIM. It explains how to remove unwanted characters from text data, handle case sensitivity, and chain multiple operations for effective data cleaning. The tutorial also discusses casting text to uppercase or lowercase and demonstrates trimming numeric values by converting them to text and back to integers.

How can you chain multiple trimming operations in SQL?

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What is the significance of casting text to uppercase or lowercase in SQL?

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Explain how to remove a specific substring from both ends of a string in SQL.

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What are some common use cases for text trimming in SQL data processing?

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