MySQL Extract values from JSON type Read JSON Array value
Example
Create @myjson variable as JSON type (read more):
SET @myjson = CAST('["A","B",{"id":1,"label":"C"}]' as JSON) ;
SELECT some members!
SELECT
JSON_EXTRACT( @myjson , '$[1]' ) ,
JSON_EXTRACT( @myjson , '$[*].label') ,
JSON_EXTRACT( @myjson , '$[1].*' ) ,
JSON_EXTRACT( @myjson , '$[2].*')
;
-- result values:
'\"B\"', '[\"C\"]', NULL, '[1, \"C\"]'
-- visually:
"B", ["C"], NULL, [1, "C"]
