How to insert foreign key into 2 tables in the same time

[sungkono]

Hii All,
i'm newbie in this forum and in php
i got a problems, i was developing simple website
i had 3 tables in there
table request, table upload, and table feedback

which in id_request is foreign key in table upload and table feedback
1. how to update the id_request from table request to table upload and feedback in the same time, because i've tried with last_insert_id() was failed
2. i cannot update table upload with attachment, always failed to write in database
anyone can help me, need help

thanks before

[diafol]

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