Studentr (sid: integer, sname : String, major:smng Takes (sidistring, Cid: Sting, grade :Stnng) Courses (cid:shring, HtHC: Sting) * keyr underlined * a) Wite the fullawing queny in relational algubra. Find the names of the students who are enrolled in. CSC4147 are the values of the attnhute tit|e in the coulses relation. . csC41 but not in . where Cse41' ) and sC419 ) Write query in relutional alyebra : Find the names. of the students who are envolled in buth 'CsC4' and 'CSC414'3 uhere CSC411' and CSC 414 are the values of the attihute hne in the Courses rlation..
Studentr (sid: integer, sname : String, major:smng Takes (sidistring, Cid: Sting, grade :Stnng) Courses (cid:shring, HtHC: Sting) * keyr underlined * a) Wite the fullawing queny in relational algubra. Find the names of the students who are enrolled in. CSC4147 are the values of the attnhute tit|e in the coulses relation. . csC41 but not in . where Cse41' ) and sC419 ) Write query in relutional alyebra : Find the names. of the students who are envolled in buth 'CsC4' and 'CSC414'3 uhere CSC411' and CSC 414 are the values of the attihute hne in the Courses rlation..
Chapter11: Group Functions
Section: Chapter Questions
Problem 5MC
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Question
The relational schema is given at top of page. Keys are underlined in schema. Please show how to write a and b
Transcribed Image Text:Studentr (sid: inteyer, mame : String> major: Smng
Takes (cidisting, Cid: Sting, grade : mng)
Courses (cidistring, HtHe: Shing)
*keyr underlined *
a) Wite the fullaning query in rclational
algubra.
Find the names of the students who
ace enrolled in csC41 but not in
CSC414
are the values of the attrbute tit|e
in the courses relation.
where Cse4i' and'Ĉ sC419)
G.
Wite query in relutional alyebra :
Find the names of the stucdents who are
envolled in both 'CsC4' and 'CSC414, uhere
CSC411 and CSC 414 are the valles
of the attialte hne inthe Courses rdation.
TÜL
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