DataStage Scenario Based Question – Find Candidates Who did not submit their documents - Wings Of Technology
DataStage Scenario Based Question: Candidates are filling forms in some xyz institute, they are submitting photocopy of their documents, but the documents they submit are not all the same, some may submit 1 document some may submit 3 and so on. You have the list of all the documents that have possibility of submission by the candidate. Input Data: List of Documents(Docs) Docs a b c d e List of Candidates and their Documents (CandidateID, Document) CandidateID Document 1 c 1 e 2 a 2 d 2 e Solution: STEP1: Read the input files from sequential file stages. STEP2: Use