Fn_json_extract (function)

根据key值获取json字符串值

• Type: FUNCTION
• Returns: text
• Deterministic: NO
• SQL data access: CONTAINS SQL
• Created: 2026-04-27 19:10:14
• Last altered: 2026-04-27 19:10:14

Parameters

#	Mode	Name	Type
1	IN	p_jsonstr	text
2	IN	p_key	varchar(255)

Body

Body is not pre-cached. To inspect: mysql --defaults-file=~/.my.cnf -e 'SHOW CREATE FUNCTIONFnjson_extract'._

Narrative

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