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, 21.06.2019 17:20
Q-1 which of the following can exist as cloud-based it resources? a. physical serverb. virtual serverc. software programd. network device
Answers: 3
Computers and Technology, 22.06.2019 18:00
What is the first view you place in your drawing?
Answers: 1
Computers and Technology, 22.06.2019 20:50
What is the difference between windows 7 and windows 10?
Answers: 1
Computers and Technology, 23.06.2019 01:30
Which tab is used to change the theme of a photo album slide show? a. design b. view c. transitions d. home
Answers: 1
Mathematics, 30.09.2020 04:01
Mathematics, 30.09.2020 04:01
History, 30.09.2020 04:01
Mathematics, 30.09.2020 04:01
English, 30.09.2020 04:01
Mathematics, 30.09.2020 04:01
Mathematics, 30.09.2020 04:01
Social Studies, 30.09.2020 04:01
History, 30.09.2020 04:01
Biology, 30.09.2020 04:01
Mathematics, 30.09.2020 04:01
Mathematics, 30.09.2020 04:01