Natural Join in SQL (Cont.) The from clause can have multiple relations combined using natural join: select A1,A2,...An from r naturaljoin r2 naturaljoin..natural join r where P; Database System Concepts-7th Edition 4.5 @Silberschatz,Korth and SudarshanDatabase System Concepts - 7 4.5 ©Silberschatz, Korth and Sudarshan th Edition Natural Join in SQL (Cont.) ▪ The from clause can have multiple relations combined using natural join: select A1 , A2 , … An from r1 natural join r2 natural join .. natural join rn where P ;