Renaming a Table Allows us to refer to a relation,(say E)by more than one name. px(月 returns the expression E under the name X Relations r rxps(r) r:A r.B S.A S.B 0 1 0 1 0 1 B 2 B 2 a 1 B 2 B 2 Database System Concepts-6th Edition 2.16 @Silberschatz,Korth and SudarshanDatabase System Concepts - 6 2.16 ©Silberschatz, Korth and Sudarshan th Edition Renaming a Table Allows us to refer to a relation, (say E) by more than one name.  x (E) returns the expression E under the name X Relations r r x  s (r) α α β β 1 1 2 2 α β α β 1 2 1 2 r.A r.B s.A s.B