• SELECT ColAAAA, ColBBBB, ColCCCC, ColDDDD, ColEEEE

    FROM Sometables

    CROSS APPLY (

    SELECT colEEEE UNION ALL

    SELECT colFFFF UNION ALL

    SELECT colGGGG UNION ALL

    SELECT colHHHH

    ) x

    “Write the query the simplest way. If through testing it becomes clear that the performance is inadequate, consider alternative query forms.” - Gail Shaw

    For fast, accurate and documented assistance in answering your questions, please read this article.
    Understanding and using APPLY, (I) and (II) Paul White
    Hidden RBAR: Triangular Joins / The "Numbers" or "Tally" Table: What it is and how it replaces a loop Jeff Moden