Answered step by step
Verified Expert Solution
Question
1 Approved Answer
SQL: 1. (1l points) Assume we have two relatioms RUA. B, C) and SA.D,B, as shown below. All the attributes are integer attributes R: 10
SQL:
1. (1l points) Assume we have two relatioms RUA. B, C) and SA.D,B, as shown below. All the attributes are integer attributes R: 10 10 30 40 30 10 20 30 S: 10 30 50 20 30 15 20 a) (3 points) List all the super keys in relation S? b) (2 points) Show the query result retumed by: IIS.AS.D(S -R). c) (2 points) Show the query result returned by: nRARBSD(?RDSD (Red S). d) (4 points) Assume this symbol represents the natural right outer join operator. Show the query result returned by: R
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started