from doc 学习 tor sel product ins blog sql
INSERT INTO tr_user_product_doctor (
user_id,
product_id,
doctor_id
) SELECT
user_id,
product_id,
'doctorId'
FROM
tr_product_user trpu
WHERE
trpu.user_id = 'userId'
说明:根据 user_id 查询到相关的 product_id,然后将其和后台传来的 userId、doctorId 传入 tr_user_product_doctor 表中
sql 语句学习
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