How to INSERT data in Nested Table from Nested Table BigQuery

Question

I have 2 Nested Tables and I want to INSERT INTO each other.

I try this :

INSERT INTO table1 ( record.id, record.product.type, record.product.price )
SELEC         


        

Answer 1

you can use the APPLY operator to unpivot a table please visit this answer https://stackoverflow.com/a/27708046/1862306