The relational schema is given at top of page. Keys are underlined in schema. Please show how to write a and b Studentr (sid: inteyer, mame : String> major: SmngTakes (cidisting, Cid: Sting, grade : mng)Courses (cidistring, HtHe: Shing)*keyr underlined *a) Wite the fullaning query in rclationalalgubra.Find the names of the students whoace enrolled in csC41 but not inCSC414are the values of the attrbute tit|ein the courses relation.where Cse4i' and'Ĉ sC419)G.Wite query in relutional alyebra :Find the names of the stucdents who areenvolled in both 'CsC4' and 'CSC414, uhereCSC411 and CSC 414 are the vallesof the attialte hne inthe Courses rdation.TÜL

Given: Students(Sid: integer, Sname: string, major: string) Takes(Sid: integer, Cid: string,…

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..

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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