0 votes 0 votes employee(person-name,street,city) works(person-name,company-name,salary) company(company-name,city) manages(person-name,manager-name) Find all employees who earn more than every employee of small bank co-operation Databases databases relational-calculus + – gauravalgo asked Jul 3, 2015 • edited Jul 3, 2015 by gauravalgo gauravalgo 1.1k views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply dharmesh7 commented Dec 28, 2018 reply Follow Share @Arjun @Bikram @Shaik Masthan Is Domain Relational Calculus is in GATE2019 syllabus, as it is not mentioned in the syllabus exclusively. 0 votes 0 votes Shaik Masthan commented Dec 28, 2018 reply Follow Share Now it is not in Syllabus, only Tuple Relation calculus is in the syllabus. 1 votes 1 votes dharmesh7 commented Dec 28, 2018 reply Follow Share Thanks :) 0 votes 0 votes Please log in or register to add a comment.
1 votes 1 votes i am not sure , i just give a try on this : { p | (∃q)(∃r) works(p q r) and ( (∀y) (works(x y z )^( y = small bank co-operation)) -> (∃z) (z<r) )} Pranay Datta 1 answered Jul 6, 2015 Pranay Datta 1 comment Share Follow See all 3 Comments See all 3 3 Comments reply Arjun commented Jul 6, 2015 reply Follow Share ∃z is not needed rt? 0 votes 0 votes Pranay Datta 1 commented Jul 6, 2015 reply Follow Share yeah i think so , its understood , right ? 0 votes 0 votes Arjun commented Jul 6, 2015 reply Follow Share yes.. 1 votes 1 votes Please log in or register to add a comment.