SQL LENGTH Function
This tutorial shows you how to use the SQL LENGTH () function to get the number of characters in a given string.
Using LENGTH () Function in SQL - GeeksforGeeks
Jul 23, 2025 · The LENGTH () function in SQL is a powerful and versatile tool for measuring the length of strings within a database, offering valuable insights for data validation, filtering, and analysis.
MySQL LENGTH () Function - W3Schools
Definition and Usage The LENGTH () function returns the length of a string (in bytes). Syntax LENGTH (string)
LEN (Transact-SQL) - SQL Server | Microsoft Learn
Nov 18, 2025 · Use LEN to return the number of characters encoded into a given string expression, and DATALENGTH to return the size in bytes for a given string expression. These outputs might differ …
Mastering the LENGTH Function in SQL: A Comprehensive Guide
The LENGTH function in SQL returns the number of characters in a string. It’s a standard function (though sometimes called LEN or CHAR_LENGTH in specific databases) that counts characters, …
LENGTH()/LEN() in SQL: Examples, Use Cases & Error Handling
The LENGTH() (or LEN() in SQL Server) function in SQL returns the number of characters in a given string, including spaces. It is commonly used to validate text length, filter data based on string size, …
SQL LEN Function Use and Examples - SQL Server Tips
Apr 27, 2025 · Learn about the SQL Server LEN function to return the length of a string along with some examples of usage.
SQL Length of String
Oct 1, 2025 · Use the SQL LENGTH () function to get the number of characters in a string. Perfect for data validation, filtering, and optimizing queries in your database.
MySQL LENGTH () Function: Usage & Examples - DataCamp
The `LENGTH ()` function in MySQL returns the length of a string in bytes. It is commonly used to determine the number of characters in a string, especially for binary data or varying character …
MySQL LENGTH () function - w3resource
Aug 3, 2024 · The MySQL LENGTH () function is crucial for various operations involving string manipulation and data validation. MySQL LENGTH () returns the length (the number of bytes) in a …