Answers for "postgres json array length"

getthe array length of jsonb object postgres

SELECT jsonb_array_length('["question","solved"]') AS length;

Posted by: Guest on May-28-2021

postgres json to string

SELECT CAST( json_column AS TEXT ) FROM table
or
SELECT json_column::TEXT FROM table

Posted by: Guest on November-23-2020

json with postgresql

SELECT info ->> 'customer' AS customer,
	info -> 'items' ->> 'product' AS product
FROM orders
WHERE CAST ( info -> 'items' ->> 'qty' AS INTEGER) = 2

Posted by: Guest on October-08-2020

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