table x has a1,b1,c1 and table2 has a1,d1,e1

[dssubhani]

table1 has a1,b1,c1 and table2 has a1,d1,e1...........

now i want table2 only in which table1 values should not be there ......how?

[anbu]

Use lookup stage. Keep table2 as main table and table1 as reference. Reject link of lookup stage gives what you want.