Seems like a bad way to do it (creating two correlated lists) but I'm assuming you have your reasons. I'd parse the JSON string (which has a ... ... <看更多>

JSON defines only two data structures: objects and arrays. An object is a set of name-value pairs, and an array is a list of values. JSON defines seven value ... ... <看更多>

A list of countries in JSON. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>

Replace 'json' with 'jsonb' for jsonb in all following SQL code. SELECT t.tbl_id, d.list FROM tbl t CROSS JOIN LATERAL ( SELECT string_agg(d.elem::text, ... ... <看更多>

Let's expand a JSON array column to a new table so you can slice and dice by properties in that array.It took ... ... <看更多>