Scenario: We have data from source is coming as below Source is Oracle database: OLD_ID NEW_ID ---------- ---------- 101 102 102 103 103 104 105 106 106 108 Need the output as below. OLD_ID NEW_ID ---------- ------------ 101 104 102 104 103 104 105 108 106 108 Can anyone help me todo this in informatica. Solution: Mapping def Exp2 Sq --> Exp1 --> ---->Jnr ----> TGT Agg Explnation: In exp1 ,add tow variable shown below OLD_ID NEW_ID Diff_of_rows New_id ---------- ---------- ----------------- ---------- 101 102 1 (1) 1 102 103 1 (102-101) 1 103 104 1 (103-102)
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