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Asked: 2026-05-28T19:00:19+00:00

Why does the following clause does not return, for each userId, it’s last connection

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Why does the following clause does not return, for each userId, it’s last connection date ?
I have 31 distinct userids in the table, each one with many dates…

select userid, date from connections group by userid having date = max(date)
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1 Answer

  1. Editorial Team

    Why are you adding the having qualifier? If you want max date for each user’s last connection try this:

    select userid, max(date) from connections group by userid;
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