📜  postgres json 转字符串 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:08.979000             🧑  作者: Mango

代码示例3
SELECT info ->> 'customer' AS customer,
    info -> 'items' ->> 'product' AS product
FROM orders
WHERE CAST ( info -> 'items' ->> 'qty' AS INTEGER) = 2