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Home › Forums › kdb+ › Iterators with tables › Re: Iterators with tables

  • cillianreilly

    Member
    October 12, 2023 at 12:00 am

    Assuming the sym column in your original table is distinct:

    q)update upperTime:1 from t where any each price<=level 
sym price level lowerTime upperTime 
------------------------------------------ 
abc 10 20.3 13.5 15 1 
cde 11 21.3 13.5 16 1

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