Consider the following schema:
Suppliers ( sid: integer, sname: string, address: string...
Computers and Technology, 07.04.2020 17:59, wonderland12372
Consider the following schema:
Suppliers ( sid: integer, sname: string, address: string )
Parts ( pid: integer, pname: string, color: string )
Catalog ( sid: integer, pid: integer, cost: real )
The Catalog relation lists the prices charged for parts by Suppliers.
Write the following queries in SQL.
1. Find the pnames of parts for which there is some supplier.
2. Find the snames of suppliers who supply every part.
3. Find the snames of suppliers who supply every red part.
4. Find the sids of suppliers who supply only red parts.
5. Find the sids of suppliers who supply a red part and a green part.
Answers: 2
Computers and Technology, 22.06.2019 21:00, raquelle66
So im doing this school challenge and the teachers said whats the average text a student gets a day so i need to get about 20 in a day but dont know how can you guys 2163371293
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