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MYSQL Extract values from JSON type

Read JSON Array value

Create @myjson variable as JSON type (read more):

SET @myjson = CAST('["A","B",{"id":1,"label":"C"}]' as JSON) ;

SELECT some members!

 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"]


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