UNHEX()

Overview

Returns a binary string based on one or more pairs of hexadecimal digits.

USAGE

UNHEX(string)

Argument Name

Description

string

A string of hexadecimal digits

DETAILS

UNHEX() is a string function that returns a binary string by translating the pairs of hexadecimal digits in the argument.

Each pair of hexadecimal digits becomes a single byte in the resulting binary string.

A NULL is returned if the argument is NULL.

SYNONYMS

SCHEMA

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

SELECT UNHEX('616263646566') AS result;
+--------+
| result |
+--------+
| abcdef |
+--------+

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