Work with Json field on Postgresql
In PostgreSQL, the json data type can be used to store JSON data. You can use the -> operator to access elements of a JSON object, and the -» operator to access values of a JSON object as text. For example, consider the following table with a JSON field called data: CREATE TABLE documents ( id serial PRIMARY KEY, data json ); To insert a JSON object into the data field, you can use the json_build_object function: ...