我用flask sqlalchemy orm添加了一条记录,但是如何获取id字段? from sqlalchemy.sql.sqltypes import Integer, String
from sqlalchemy.sql.schema import Column
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
c
SELECT
maintener.*,
(SELECT COUNT(*)
FROM device d
WHERE d.in_stock_maintener_id = maintener.id) AS in_stock_devices
FROM maintener;
我正在创建一个显示所有维护者的报告,但我需要通过查看设备模型参考in_stock_mai