MySQL JSON字段查询

JSON字段是单对象

SELECT json_column->"$.key" FROM your_table;

SELECT JSON_EXTRACT(json_column, '$.key') as key FROM your_table;

JSON字段是数组对象

SELECT json_column->'$[*].key' as keys  FROM your_table;

SELECT JSON_EXTRACT(json_column, '$[*].key') as keys  FROM your_table;

where 查询同理