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Home › Forums › kdb+ › SQL query to Functional query[Parse Tree] › Re: SQL query to Functional query[Parse Tree]

  • terrylynch

    Member
    September 24, 2021 at 12:00 am

    You could use a dot amend

    dictionary:`t1`t2`t3!(([]datefield:2?0Wj);([]datefield2:2?0Wj);([]datefield3:2?0Wj)); 
.[`dictionary;;"p"$]each((`t1;`datefield);(`t2;`datefield2);(`t3;`datefield3));

    Assumes your tables are unkeyed.

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