Search results
Definition and Usage. The LENGTH () function returns the length of a string (in bytes). Syntax. LENGTH (string) Parameter Values. Technical Details. More Examples. Example. Return the length of the text in the "CustomerName" column, in bytes: SELECT LENGTH (CustomerName) AS LengthOfName. FROM Customers; Try it Yourself »
For functions that take length arguments, noninteger arguments are rounded to the nearest integer. ASCII(str) Returns the numeric value of the leftmost character of the string str. Returns 0 if str is the empty string. Returns NULL if str is NULL. ASCII() works for 8-bit characters. mysql> SELECT ASCII('2'); -> 50. mysql> SELECT ASCII(2); -> 50
10 cze 2024 · MySQL LENGTH() function returns the length of a string in bytes. Syntax. The MySQL LENGTH function syntax is: LENGTH(string) Parameters. The LENGTH function accepts only one parameter. string: A specified string whose length is to be counted. MySQL LENGTH() Function Examples. Let’s look at examples of the LENGTH function in MySQL. Query:
This tutorial shows you how to use the MySQL LENGTH() function to get the length of a string measured in bytes.
3 sie 2024 · MySQL LENGTH() returns the length (the number of bytes) in a string, which is essential in scenarios where you need to determine the storage requirements, validate user input, or manipulate strings based on their length.
25 gru 2020 · Learn how to use the MySQL LENGTH() function to calculate the length of a string in bytes, and how it varies depending on the character set. See examples, syntax, and references for more information.
This MySQL tutorial explains how to use the MySQL LENGTH function with syntax and examples. The MySQL LENGTH function returns the length of the specified string (measured in bytes).
