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Thread: Merge Data into one column

  1. #1
    Join Date
    Jan 2018

    Default Merge Data into one column

    can i merge two database column value in one database like if i have column name mobile no. in db1 and column name mobile no. in db2 then can we merge both db1 and db2 and values for columns will be merged in single column mobile no.

  2. #2
    Join Date
    Jun 2012


    You have two streams containing tuples (id, mobile) and want to aggregate the mobile field?
    Just unite the streams, sort them on the id, and follow up with aggregation.

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    Also, no need to hijack threads.
    Last edited by marabu; 01-31-2018 at 03:18 AM.
    So long, and thanks for all the fish.

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