select json字段名::jsonb || ‘新增字段JSon格式’::jsonb from 表名;
例:
select invoice_base_info::jsonb || '{"info":"male"}'::jsonb from nash_invoice;
来源:http://francs3.blog.163.com/blog/static/4057672720157153719971/
以下语句可直接查询出json格式数据
select array_to_json(array_agg(row_to_json(t))) from (select 字段1,字段2,字段3 from table_a) t
update nash_invoice_test set invoice_base_info = invoice_base_info::jsonb || '{"info":"male"}'::jsonb
Postgre SQL 中Json字段新增数据
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转载自blog.csdn.net/u013931660/article/details/80733504
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