LENGTH()

Overview

Returns the byte length of a string counting each multi-byte char as multiple bytes.

USAGE

LENGTH(string)

Argument Name

Description

string

The string to measure

DETAILS

LENGTH() is a string function that returns the byte length of a string, counting multi-byte characters as multiple bytes.

A NULL is returned if the argument is NULL.

SYNONYMS

SCHEMA

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

SELECT LENGTH('mariadb');
+-------------------+
| LENGTH('mariadb') |
+-------------------+
|                 7 |
+-------------------+
SELECT LENGTH('   ');
+---------------+
| LENGTH('   ') |
+---------------+
|             3 |
+---------------+
SELECT LENGTH(_utf8 x'E28098');
+-------------------------+
| LENGTH(_utf8 x'E28098') |
+-------------------------+
|                       3 |
+-------------------------+

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

23.09

  • Present starting in MariaDB Xpand 23.09.1.

6.1

  • Present starting in MariaDB Xpand 6.1.0.

6.0

  • Present starting in MariaDB Xpand 6.0.3.

5.3

  • Present starting in MariaDB Xpand 5.3.13.

Release Series

History

6.0

  • Present starting in MariaDB Xpand 6.0.3.

5.3

  • Present starting in MariaDB Xpand 5.3.13.

Release Series

History

6.1

  • Present starting in MariaDB Xpand 6.1.0.

EXTERNAL REFERENCES