2010-11-19 20 views

回答

2
SELECT Fname, Lname FROM AA..MEN 
INTERSECT 
SELECT Fname, Lname FROM BB..MEN 
0

这个怎么样?

SELECT * 
FROM AA..MEN 
WHERE EXISTS 
(
    SELECT * 
    FROM BB..MEN 
    WHERE BB..MEN.Fname = AA..MEN.Fname 
     AND BB..MEN.Lname = AA..MEN.Lname 
) 
相关问题