Comments on: Unique Indexes with GROUP BY https://lobsterpot.com.au/blog/2008/11/09/unique-indexes-with-group-by/ Tue, 12 Nov 2019 02:35:43 +0000 hourly 1 https://wordpress.org/?v=7.1.3 By: What were you thinking, Rob? - LobsterPot Blogs https://lobsterpot.com.au/blog/2008/11/09/unique-indexes-with-group-by/#comment-650 Tue, 12 Nov 2019 02:35:43 +0000 /blogs/robfarley/archive/2008/11/09/unique-indexes-with-group-by.aspx#comment-650 […] definitely applies if I’m grouping by a column that isn’t in the SELECT clause, providing an inverted predicate, doing a double OUTER APPLY (SELECT TOP (1)…), or even providing […]

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