sql - Copy rows from the same table and update the ID column

Question

I have the following table

I have inserted Product B to it and it gives me an ID of 15

Then I have the definition table which is as follows.

I want to select the ProductDefinition rows where ProdID = 14 and replicate the same and insert it for ProdID = 15 like the following

How to achieve this using SQL code?

question from:https://stackoverflow.com/questions/3770012/copy-rows-from-the-same-table-and-update-the-id-column

Answer 1

INSERT INTO ProuctDefinition (ProdID, Definition, Desc)
SELECT
  xxx, Definition, Desc
FROM
  ProductDefinition
WHERE
  ProdID = yyy

The xxx is your new ProdID and the yyy is your old one. This also assumes that DefID is automagically populated on INSERT.