下面语句中,表示过虑条件是vend_id=1002或vend_id=1003的是()A.select * fr...
A.select * from products where vend_id=1002 or vend_id=1003
B.select * from products where vend_id in(1002,1003);
C.select * from products where vend_id not in(1004,1005);
D.select * from products where vend_id=1002and vend_id=1003