JSON_LENGTH()

This page is part of MariaDB's SkySQL Documentation.

The parent of this page is: Functions

Topics on this page:

Overview
EXAMPLES
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

A description for this Function has not yet been added to this Documentation.

See also: Functions in 10.6 ES, in 10.5 ES, and in 10.4 ES

EXAMPLES

SET @json = '{"1": 1, "2": 2, "c": 3}';
SELECT JSON_LENGTH(@json) AS 'var',
       JSON_LENGTH('[1, 2, 3]') AS 'array',
       JSON_LENGTH('{"a": 1, "b": 2, "c": 3}') AS 'hash';

+------+-------+------+
| var  | array | hash |
+------+-------+------+
|    3 |     3 |    3 |
+------+-------+------+

CHANGE HISTORY

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1.
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1.
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the JSON_LENGTH() page in the MariaDB Enterprise Documentation.