Json2SQL feature flatten every data in the array or nested array into entries. Object convert json to mysql script for Data scientist to analyze the json data more easily on database. sample json : result: TODO this cannot handle with the null array. Tips data.log contains manual things to do. schema type which need manual revise. length of data which longer than varchar(1000),needed to be changed to text column name may exceed the legit length of MySQL, so it should be manually decreased.