『How to select distinct for one column and any in another column?』へのコメント

Distinct for only one column. row_number(); partition by; sub query

TaKUMA のブックマーク 2016/05/13 13:23

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/287338276/comment/TaKUMA" data-user-id="TaKUMA" data-entry-url="https://b.hatena.ne.jp/entry/s/dba.stackexchange.com/questions/24327/how-to-select-distinct-for-one-column-and-any-in-another-column" data-original-href="https://dba.stackexchange.com/questions/24327/how-to-select-distinct-for-one-column-and-any-in-another-column" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fdba.stackexchange.com%2Fquestions%2F24327%2Fhow-to-select-distinct-for-one-column-and-any-in-another-column" data-user-icon="/users/TaKUMA/profile.png">How to select distinct for one column and any in another column?</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/Rails">Rails</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/SQL">SQL</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/Tips">Tips</a>]</li></ul><br><p style="clear: left">Distinct for only one column. row_number(); partition by; sub query</p><a class="datetime" href="https://b.hatena.ne.jp/TaKUMA/20160513#bookmark-287338276"><span class="datetime-body">2016/05/13 13:23</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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