i want to filter from the products collection the product row with this _id: df19c1f7-07d8-a265-42f8-e8dfa824cc6e
and take the image inside the mainMedia field from the filtered row and insert it in a filed in the new collection of the same type of the Products field.
what is the code that i should write it.
i will love if someone explain me how to do it, thanks in advance :)
thank you for you support
Take a look at the documentation on Database Collections. There is also an excellent article How to Use Code to Let Your Users Search a Collection which has a full explanation of searching a database. You can also play with the Code Examples.