The relational schema is given at top of page. Keys are underlined in schema. Please show how to write a and b major: SmngTakes (cidisting, Cid: Sting, grade : mng)Courses (cidistring, HtHe:...

The relational schema is given at top of page. Keys are underlined in schema. Please show how to write a and b


Extracted 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