Write an SQL code for the following question: Get all combinations of supplier and part numbers together with their names, such that the suppliers are located in the same city and part number is P1

-- super simple distributor database -- S is a supplier table, based in a city having a rating -- P refers to Parts in distribution centers --NOTE: A supplier can access and ship parts from various distribution cneters. --That combination of Supplier and Part constitutes the SP table, -- rr 2018-03-15

drop table S; drop table P; drop table SP; create table S( sid Char(2) not null primary key, sname Char(4) not null, rating Int not null, city Char(4) not null ); insert into S values ('s1', 'SSSS', 20, 'Tucs'), ('s2', 'JJJJ', 10, 'Phox'), ('s3', 'BBBB', 30, 'Phox'), ('s4', 'CCCC', 20, 'Tucs'), ('s5', 'AAAA', 30, 'Flag') ; create table P( pid Char(2) not null primary key, pname Char(4) not null, weight Int not null, city Char(4) not null ); insert into P values ('p1', 'Nut', 12, 'Tucs'), ('p2', 'Bolt', 17, 'Phox'), ('p3', 'Scrw', 17, 'Casa'), ('p4', 'Scrw', 14, 'Tucs'), ('p5', 'Cam', 12, 'Phox'), ('p6', 'Cog', 19, 'Tucs') ; create table SP( sid Char(2) not null, pid Char(2) not null, qty Int not null, Primary Key (sid, pid) ); insert into SP values ('S1', 'P1', 300), ('S1', 'P2', 200), ('S1', 'P3', 400), ('S1', 'P4', 200), ('S1', 'P5', 100), ('S1', 'P6', 100), ('S2', 'P1', 300), ('S2', 'P2', 400), ('S3', 'P2', 200), ('S4', 'P2', 200), ('S4', 'P4', 300), ('S4', 'P5', 400) ; Select S.sname, S.sid From S Where Not Exists ( Select * From SP Where sp.sid = S.sid And sp.pid ='P2');