Length () function in SQL | SQL Tutorial
Learn how to measure and analyze text data accurately using the LENGTH() function. This video covers the essential concepts of LENGTH() and how to use it to obtain valuable insights from text information.
By watching this video, you will:
Understand how LENGTH() calculates the number of characters in a given string expression, excluding trailing spaces.
Learn how LENGTH() works with different data types like VARCHAR, CHAR, and TEXT, considering their storage implications.
Discover how to combine LENGTH() with other functions like SUBSTRING(), TRIM(), and REPLACE() for more versatile text manipulation.
Find out how to use LENGTH() within the WHERE clause to filter or compare strings based on their character count.
See real-world applications of LENGTH() in diverse fields like data validation, search engines, and social media analysis.
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