• Lynn Pettis (8/25/2016)


    Got to the following from a LinkedIn email. Not sure about a few of the answers.

    https://intellipaat.com/interview-question/sql-interview-questions/

    "First, a row is processed in the outer doubt" :w00t:

    “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