CREATE TABLE "Users" ( "KID" int PRIMARY KEY, "KAdi" varchar(255), "KSoyadi" varchar(255), "Kmail" varchar(255), "Ktel" varchar(255), "KYSID" int, "KPass" varchar(255), FOREIGN KEY("KYSID") REFERENCES "YetkiSeviyeleri" ("YSID") ); CREATE TABLE "Cihazlar" ( "BID" int PRIMARY KEY, "BCpu" varchar(255), "Bram" varchar(255), "BHdd" varchar(255), "BUser" varchar(255) ); CREATE TABLE "Talepler" ( "TID" int PRIMARY KEY, "TOzet" varchar(255), "TDetay" varchar(255), "TEdenKID" int, "TEdilenBID" int, "TYetkilendirilen" varchar(255), "TCozum" varchar(255), "TDurum" varchar(255), FOREIGN KEY("TEdenKID") REFERENCES "Users" ("KID"), FOREIGN KEY("TEdilenBID") REFERENCES "Cihazlar" ("BID") ); CREATE TABLE "YetkiSeviyeleri" ( "YSID" int, "YetkiAdi" varchar(255) );