conside the following database instance

show the output of each of the following queries. Assume that the queries are executed after executing the previous INSERT statements:

A. SELECT *

FROM Students;

B. SELECT S.sname, C.cname

FROM Students S, Courses C, Register R

Where R. sid = S.sid and R. cid = C. cid

tiol he following database instan ider Table name: Stude Sid ons e: Students Primary key: sid sname Monica Chandler 2Mary 3Nina 4 Table name: Courses Primary key: eid cid cname Database 2 Compiler Table name: Register Primary key: sid.cid Students(sid) oreign oreign key: cid references Courses sid cid 2 ints) For each of the foll that the s