How to find all rows from one table and bulk insert in other table using Prisma?

I have table uib

column: uid , bid , iid, access

I have another table uit

column: uid , tid , access, iid

need to set bid = 2

now, I want to get uid , iid rows from table uit and add concate bid in query result. and add to uib in bulk.

how to achieve it by prisma query.