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Anonymous
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4 years ago
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Merge duplicated records

Hello all,

I recently face a situation. I have two tables. One contain Account Number, Date, and address. The other contain Account Number and Collector. I know I need all the columns in both table. So, I choose to merge them using full outer (Account Number as the key). 

What happened next is there are a lot of duplicated Account Numbers which shows like this: 

They has the same acctnbr, and I need the Collector. How can I merge them together? (This is the one of many duplicated record, I just use this for instance. How can I merge all the duplicated records?) 

  • Hi Anonymous ,

     

    Assuming that you only ever have two distinct rows per account number, you can select the account number column then go to Home tab > Group By and add an aggregation column for each of the other records using MAX(eachColumn).

     

    Pete

2 Replies

  • Hi Anonymous ,

     

    Assuming that you only ever have two distinct rows per account number, you can select the account number column then go to Home tab > Group By and add an aggregation column for each of the other records using MAX(eachColumn).

     

    Pete

  • Querynalyst's avatar
    Querynalyst
    Frequent Visitor

    Hi Anonymous,

     

    I didn't try BA_Pete solution but in case you want to try an other proposition, here is mine:

     

    1/ "Sort Ascending" your "AcctNbr" column

    2/ "Sort Descending" your "Collector" column

    3/ Select "Collector" column and under "Transform" pane, hit "Fill" then "Down"

    4/ Select both "AcctNbr" and "Collector" columns

    5/ In "Home" pane, select "Remove Rows" then "Remove duplicates"

     

    It should do what you are trying to do.

     

    I hope this will help you.