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Suppose relation R(A,B) currently has tuples {(1,2), (1,3), (3,4)} and relation S(B,C) currently has {(2,5), (4,6), (7,8)}. Then the number of tuples in the result of the SQL query: t;i>SELECT *FROM R NATURAL OUTER JOIN S; IS:

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Suppose relation R(A,B) currently has tuples {(1,2), (1,3), (3,4)} and relation S(B,C) currently has {(2,5), (4,6), (7,8)}. Then the number of tuples in the result of the SQL query: t;i><b>SELECT *FROM R <b>NATURAL <b>OUTER <b>JOIN S; </i><b>IS:






 
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