Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not match tuples in the other relation to the result of the join. Uses null values. Database System Concepts-6th Edition 4.5 @Silberschatz,Korth and SudarshanDatabase System Concepts - 6 4.5 ©Silberschatz, Korth and Sudarshan th Edition Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not match tuples in the other relation to the result of the join. Uses null values