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並前往https://towardsdatascience.com/how-to-work-with-json-data-in-mysql-11672e4da7e9

How to work with JSON data in MySQL | by Lynn Kwong

For a JSON array, the path is specified with $[index] , where the index starts from 0: mysql> SELECT JSON_EXTRACT('[10, 20, 30, 40]', '$[0]');

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