Answered step by step
Verified Expert Solution
Question
1 Approved Answer
This is everything that is given, i.e. there is only one relation Returning to the Enroll(sid, dept, cnum, sec) example which shows the enrollment f
This is everything that is given, i.e. there is only one relation
Returning to the Enroll(sid, dept, cnum, sec) example which shows the enrollment f or this quarter: (a) Write an SQL query to find the students who are only enrolled in the CS classes offered this quarter. (b) Write and SQL query to find the students who are enrolled in all the CS classes offered this quarter. (c) Write the previous queries using different SQL constructs. In particular can you express those queries using the count aggregate? Please explainStep 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