Note: Trailing spaces at the end of the string is not included when calculating the length. However, leading spaces at the start of the string is included when calculating the length.

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 …

Jul 23, 2025 · The LEN () function returns the number of characters in a given string expression, excluding any trailing spaces. It returns an INT data type, except for VARCHAR (max), NVARCHAR …

Apr 27, 2025 · Learn about the SQL Server LEN function to return the length of a string along with some examples of usage.

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, …

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, …

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.

Jun 21, 2024 · Learn about LEN function in SQL Server to find the length of the string, that helps in data validation, query optimization and code readability.

The SQL LEN function is a built-in function that is used to return the length of a given string or expression in characters. The LEN function is commonly used in SQL queries to perform various …

How to find the length of a string Variable? As we mentioned earlier, the LENGTH function also accepts a variable as an argument. In this example, the query declared a string variable with a length of 50 …