The question is regarding Introduction to Data Base Management Systems.

Refer to the invoice below and provide one-line answers or a list in response to the following questions separately. 1. Identify all relations that are required and are used in this invoice (including invoice table). 2. Identify primary keys in each relation. 3. Identify foreign keys, super keys, surrogate key. Trust Roofing Superstore 4670 Burnside Avenue DATE: 3/2/2023 info@hloom.com Invoice